1791791820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5209}}^1$

素因数の和:5254

約数の個数: 288

約数和(自身を含む): 6984734400

約数和(自身を除く): 5192942580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 180, 182, 189, 195, 196, 210, 234, 245, 252, 260, 270, 273, 294, 315, 351, 364, 378, 390, 420, 441, 455, 468, 490, 540, 546, 585, 588, 630, 637, 702, 735, 756, 780, 819, 882, 910, 945, 980, 1092, 1170, 1260, 1274, 1323, 1365, 1404, 1470, 1638, 1755, 1764, 1820, 1890, 1911, 2205, 2340, 2457, 2548, 2646, 2730, 2940, 3185, 3276, 3510, 3780, 3822, 4095, 4410, 4914, 5209, 5292, 5460, 5733, 6370, 6615, 7020, 7644, 8190, 8820, 9555, 9828, 10418, 11466, 12285, 12740, 13230, 15627, 16380, 17199, 19110, 20836, 22932, 24570, 26045, 26460, 28665, 31254, 34398, 36463, 38220, 46881, 49140, 52090, 57330, 62508, 67717, 68796, 72926, 78135, 85995, 93762, 104180, 109389, 114660, 135434, 140643, 145852, 156270, 171990, 182315, 187524, 203151, 218778, 234405, 255241, 270868, 281286, 312540, 328167, 338585, 343980, 364630, 406302, 437556, 468810, 474019, 510482, 546945, 562572, 609453, 656334, 677170, 703215, 729260, 765723, 812604, 937620, 948038, 984501, 1015755, 1020964, 1093890, 1218906, 1276205, 1312668, 1354340, 1406430, 1422057, 1531446, 1640835, 1828359, 1896076, 1969002, 2031510, 2187780, 2297169, 2370095, 2437812, 2552410, 2812860, 2844114, 3047265, 3062892, 3281670, 3318133, 3656718, 3828615, 3938004, 4063020, 4266171, 4594338, 4740190, 4922505, 5104820, 5688228, 6094530, 6563340, 6636266, 6891507, 7110285, 7313436, 7657230, 8532342, 9141795, 9188676, 9480380, 9845010, 9954399, 11485845, 12189060, 12798513, 13272532, 13783014, 14220570, 15314460, 16590665, 17064684, 18283590, 19690020, 19908798, 21330855, 22971690, 25597026, 27566028, 28441140, 29863197, 33181330, 34457535, 36567180, 39817596, 42661710, 45943380, 49771995, 51194052, 59726394, 63992565, 66362660, 68915070, 85323420, 89589591, 99543990, 119452788, 127985130, 137830140, 149315985, 179179182, 199087980, 255970260, 298631970, 358358364, 447947955, 597263940, 895895910, 1791791820]

約数ペア:

[(1, 1791791820), (2, 895895910), (3, 597263940), (4, 447947955), (5, 358358364), (6, 298631970), (7, 255970260), (9, 199087980), (10, 179179182), (12, 149315985), (13, 137830140), (14, 127985130), (15, 119452788), (18, 99543990), (20, 89589591), (21, 85323420), (26, 68915070), (27, 66362660), (28, 63992565), (30, 59726394), (35, 51194052), (36, 49771995), (39, 45943380), (42, 42661710), (45, 39817596), (49, 36567180), (52, 34457535), (54, 33181330), (60, 29863197), (63, 28441140), (65, 27566028), (70, 25597026), (78, 22971690), (84, 21330855), (90, 19908798), (91, 19690020), (98, 18283590), (105, 17064684), (108, 16590665), (117, 15314460), (126, 14220570), (130, 13783014), (135, 13272532), (140, 12798513), (147, 12189060), (156, 11485845), (180, 9954399), (182, 9845010), (189, 9480380), (195, 9188676), (196, 9141795), (210, 8532342), (234, 7657230), (245, 7313436), (252, 7110285), (260, 6891507), (270, 6636266), (273, 6563340), (294, 6094530), (315, 5688228), (351, 5104820), (364, 4922505), (378, 4740190), (390, 4594338), (420, 4266171), (441, 4063020), (455, 3938004), (468, 3828615), (490, 3656718), (540, 3318133), (546, 3281670), (585, 3062892), (588, 3047265), (630, 2844114), (637, 2812860), (702, 2552410), (735, 2437812), (756, 2370095), (780, 2297169), (819, 2187780), (882, 2031510), (910, 1969002), (945, 1896076), (980, 1828359), (1092, 1640835), (1170, 1531446), (1260, 1422057), (1274, 1406430), (1323, 1354340), (1365, 1312668), (1404, 1276205), (1470, 1218906), (1638, 1093890), (1755, 1020964), (1764, 1015755), (1820, 984501), (1890, 948038), (1911, 937620), (2205, 812604), (2340, 765723), (2457, 729260), (2548, 703215), (2646, 677170), (2730, 656334), (2940, 609453), (3185, 562572), (3276, 546945), (3510, 510482), (3780, 474019), (3822, 468810), (4095, 437556), (4410, 406302), (4914, 364630), (5209, 343980), (5292, 338585), (5460, 328167), (5733, 312540), (6370, 281286), (6615, 270868), (7020, 255241), (7644, 234405), (8190, 218778), (8820, 203151), (9555, 187524), (9828, 182315), (10418, 171990), (11466, 156270), (12285, 145852), (12740, 140643), (13230, 135434), (15627, 114660), (16380, 109389), (17199, 104180), (19110, 93762), (20836, 85995), (22932, 78135), (24570, 72926), (26045, 68796), (26460, 67717), (28665, 62508), (31254, 57330), (34398, 52090), (36463, 49140), (38220, 46881)]