2581234740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 432

約数和(自身を含む): 9764838720

約数和(自身を除く): 7183603980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 73, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 146, 147, 171, 180, 190, 196, 210, 211, 219, 228, 245, 252, 266, 285, 292, 294, 315, 342, 365, 380, 399, 420, 422, 438, 441, 490, 511, 532, 570, 588, 630, 633, 657, 665, 684, 730, 735, 798, 844, 855, 876, 882, 931, 980, 1022, 1055, 1095, 1140, 1197, 1260, 1266, 1314, 1330, 1387, 1460, 1470, 1477, 1533, 1596, 1710, 1764, 1862, 1899, 1995, 2044, 2110, 2190, 2205, 2394, 2532, 2555, 2628, 2660, 2774, 2793, 2940, 2954, 3066, 3165, 3285, 3420, 3577, 3724, 3798, 3990, 4009, 4161, 4220, 4380, 4410, 4431, 4599, 4655, 4788, 5110, 5548, 5586, 5908, 5985, 6132, 6330, 6570, 6935, 7154, 7385, 7596, 7665, 7980, 8018, 8322, 8379, 8820, 8862, 9198, 9310, 9495, 9709, 10220, 10339, 10731, 11172, 11970, 12027, 12483, 12660, 13140, 13293, 13870, 13965, 14308, 14770, 15330, 15403, 16036, 16644, 16758, 17724, 17885, 18396, 18620, 18990, 19418, 20045, 20678, 20805, 21462, 22155, 22995, 23940, 24054, 24966, 26586, 27740, 27930, 28063, 29127, 29540, 30660, 30806, 31017, 32193, 33516, 35770, 36081, 37980, 38836, 40090, 41356, 41610, 41895, 42924, 44310, 45990, 46209, 48108, 48545, 49932, 51695, 53172, 53655, 55860, 56126, 58254, 60135, 61612, 62034, 62415, 64386, 66465, 67963, 71540, 72162, 77015, 80180, 83220, 83790, 84189, 87381, 88620, 91980, 92418, 93051, 97090, 103390, 107310, 107821, 112252, 116508, 120270, 124068, 124830, 128772, 132930, 135926, 138627, 140315, 144324, 145635, 154030, 155085, 160965, 167580, 168378, 174762, 180405, 184836, 186102, 194180, 196441, 203889, 206780, 214620, 215642, 231045, 240540, 249660, 252567, 265860, 271852, 277254, 280630, 291270, 292657, 308060, 310170, 321930, 323463, 336756, 339815, 349524, 360810, 372204, 392882, 407778, 420945, 431284, 436905, 462090, 465255, 505134, 539105, 554508, 561260, 582540, 585314, 589323, 611667, 620340, 643860, 646926, 679630, 693135, 721620, 754747, 785764, 815556, 841890, 873810, 877971, 924180, 930510, 970389, 982205, 1010268, 1019445, 1078210, 1170628, 1178646, 1223334, 1262835, 1293852, 1359260, 1386270, 1463285, 1509494, 1617315, 1683780, 1747620, 1755942, 1767969, 1861020, 1940778, 1964410, 2038890, 2048599, 2156420, 2264241, 2357292, 2446668, 2525670, 2633913, 2772540, 2926570, 2946615, 3018988, 3058335, 3234630, 3511884, 3535938, 3773735, 3881556, 3928820, 4077780, 4097198, 4389855, 4528482, 4851945, 5051340, 5267826, 5853140, 5893230, 6116670, 6145797, 6469260, 6792723, 7071876, 7547470, 8194396, 8779710, 8839845, 9056964, 9703890, 10242995, 10535652, 11321205, 11786460, 12233340, 12291594, 13169565, 13585446, 14340193, 15094940, 17559420, 17679690, 18437391, 19407780, 20485990, 22642410, 24583188, 26339130, 27170892, 28680386, 30728985, 33963615, 35359380, 36874782, 40971980, 43020579, 45284820, 52678260, 57360772, 61457970, 67927230, 71700965, 73749564, 86041158, 92186955, 122915940, 129061737, 135854460, 143401930, 172082316, 184373910, 215102895, 258123474, 286803860, 368747820, 430205790, 516246948, 645308685, 860411580, 1290617370, 2581234740]

約数ペア:

[(1, 2581234740), (2, 1290617370), (3, 860411580), (4, 645308685), (5, 516246948), (6, 430205790), (7, 368747820), (9, 286803860), (10, 258123474), (12, 215102895), (14, 184373910), (15, 172082316), (18, 143401930), (19, 135854460), (20, 129061737), (21, 122915940), (28, 92186955), (30, 86041158), (35, 73749564), (36, 71700965), (38, 67927230), (42, 61457970), (45, 57360772), (49, 52678260), (57, 45284820), (60, 43020579), (63, 40971980), (70, 36874782), (73, 35359380), (76, 33963615), (84, 30728985), (90, 28680386), (95, 27170892), (98, 26339130), (105, 24583188), (114, 22642410), (126, 20485990), (133, 19407780), (140, 18437391), (146, 17679690), (147, 17559420), (171, 15094940), (180, 14340193), (190, 13585446), (196, 13169565), (210, 12291594), (211, 12233340), (219, 11786460), (228, 11321205), (245, 10535652), (252, 10242995), (266, 9703890), (285, 9056964), (292, 8839845), (294, 8779710), (315, 8194396), (342, 7547470), (365, 7071876), (380, 6792723), (399, 6469260), (420, 6145797), (422, 6116670), (438, 5893230), (441, 5853140), (490, 5267826), (511, 5051340), (532, 4851945), (570, 4528482), (588, 4389855), (630, 4097198), (633, 4077780), (657, 3928820), (665, 3881556), (684, 3773735), (730, 3535938), (735, 3511884), (798, 3234630), (844, 3058335), (855, 3018988), (876, 2946615), (882, 2926570), (931, 2772540), (980, 2633913), (1022, 2525670), (1055, 2446668), (1095, 2357292), (1140, 2264241), (1197, 2156420), (1260, 2048599), (1266, 2038890), (1314, 1964410), (1330, 1940778), (1387, 1861020), (1460, 1767969), (1470, 1755942), (1477, 1747620), (1533, 1683780), (1596, 1617315), (1710, 1509494), (1764, 1463285), (1862, 1386270), (1899, 1359260), (1995, 1293852), (2044, 1262835), (2110, 1223334), (2190, 1178646), (2205, 1170628), (2394, 1078210), (2532, 1019445), (2555, 1010268), (2628, 982205), (2660, 970389), (2774, 930510), (2793, 924180), (2940, 877971), (2954, 873810), (3066, 841890), (3165, 815556), (3285, 785764), (3420, 754747), (3577, 721620), (3724, 693135), (3798, 679630), (3990, 646926), (4009, 643860), (4161, 620340), (4220, 611667), (4380, 589323), (4410, 585314), (4431, 582540), (4599, 561260), (4655, 554508), (4788, 539105), (5110, 505134), (5548, 465255), (5586, 462090), (5908, 436905), (5985, 431284), (6132, 420945), (6330, 407778), (6570, 392882), (6935, 372204), (7154, 360810), (7385, 349524), (7596, 339815), (7665, 336756), (7980, 323463), (8018, 321930), (8322, 310170), (8379, 308060), (8820, 292657), (8862, 291270), (9198, 280630), (9310, 277254), (9495, 271852), (9709, 265860), (10220, 252567), (10339, 249660), (10731, 240540), (11172, 231045), (11970, 215642), (12027, 214620), (12483, 206780), (12660, 203889), (13140, 196441), (13293, 194180), (13870, 186102), (13965, 184836), (14308, 180405), (14770, 174762), (15330, 168378), (15403, 167580), (16036, 160965), (16644, 155085), (16758, 154030), (17724, 145635), (17885, 144324), (18396, 140315), (18620, 138627), (18990, 135926), (19418, 132930), (20045, 128772), (20678, 124830), (20805, 124068), (21462, 120270), (22155, 116508), (22995, 112252), (23940, 107821), (24054, 107310), (24966, 103390), (26586, 97090), (27740, 93051), (27930, 92418), (28063, 91980), (29127, 88620), (29540, 87381), (30660, 84189), (30806, 83790), (31017, 83220), (32193, 80180), (33516, 77015), (35770, 72162), (36081, 71540), (37980, 67963), (38836, 66465), (40090, 64386), (41356, 62415), (41610, 62034), (41895, 61612), (42924, 60135), (44310, 58254), (45990, 56126), (46209, 55860), (48108, 53655), (48545, 53172), (49932, 51695)]