7136800020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{691}}^1\times {\mathrm{1171}}^1$

素因数の和:1891

約数の個数: 216

約数和(自身を含む): 25240688928

約数和(自身を除く): 18103888908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 691, 735, 882, 980, 1171, 1260, 1382, 1470, 1764, 2073, 2205, 2342, 2764, 2940, 3455, 3513, 4146, 4410, 4684, 4837, 5855, 6219, 6910, 7026, 8197, 8292, 8820, 9674, 10365, 10539, 11710, 12438, 13820, 14052, 14511, 16394, 17565, 19348, 20730, 21078, 23420, 24185, 24591, 24876, 29022, 31095, 32788, 33859, 35130, 40985, 41460, 42156, 43533, 48370, 49182, 52695, 57379, 58044, 62190, 67718, 70260, 72555, 73773, 81970, 87066, 96740, 98364, 101577, 105390, 114758, 122955, 124380, 135436, 145110, 147546, 163940, 169295, 172137, 174132, 203154, 210780, 217665, 229516, 245910, 286895, 290220, 295092, 304731, 338590, 344274, 368865, 406308, 435330, 491820, 507885, 516411, 573790, 609462, 677180, 688548, 737730, 809161, 860685, 870660, 1015770, 1032822, 1147580, 1218924, 1475460, 1523655, 1618322, 1721370, 2031540, 2065644, 2427483, 2582055, 3047310, 3236644, 3442740, 4045805, 4854966, 5164110, 5664127, 6094620, 7282449, 8091610, 9709932, 10328220, 11328254, 12137415, 14564898, 16183220, 16992381, 22656508, 24274830, 28320635, 29129796, 33984762, 36412245, 39648889, 48549660, 50977143, 56641270, 67969524, 72824490, 79297778, 84961905, 101954286, 113282540, 118946667, 145648980, 158595556, 169923810, 198244445, 203908572, 237893334, 254885715, 339847620, 356840001, 396488890, 475786668, 509771430, 594733335, 713680002, 792977780, 1019542860, 1189466670, 1427360004, 1784200005, 2378933340, 3568400010, 7136800020]

約数ペア:

[(1, 7136800020), (2, 3568400010), (3, 2378933340), (4, 1784200005), (5, 1427360004), (6, 1189466670), (7, 1019542860), (9, 792977780), (10, 713680002), (12, 594733335), (14, 509771430), (15, 475786668), (18, 396488890), (20, 356840001), (21, 339847620), (28, 254885715), (30, 237893334), (35, 203908572), (36, 198244445), (42, 169923810), (45, 158595556), (49, 145648980), (60, 118946667), (63, 113282540), (70, 101954286), (84, 84961905), (90, 79297778), (98, 72824490), (105, 67969524), (126, 56641270), (140, 50977143), (147, 48549660), (180, 39648889), (196, 36412245), (210, 33984762), (245, 29129796), (252, 28320635), (294, 24274830), (315, 22656508), (420, 16992381), (441, 16183220), (490, 14564898), (588, 12137415), (630, 11328254), (691, 10328220), (735, 9709932), (882, 8091610), (980, 7282449), (1171, 6094620), (1260, 5664127), (1382, 5164110), (1470, 4854966), (1764, 4045805), (2073, 3442740), (2205, 3236644), (2342, 3047310), (2764, 2582055), (2940, 2427483), (3455, 2065644), (3513, 2031540), (4146, 1721370), (4410, 1618322), (4684, 1523655), (4837, 1475460), (5855, 1218924), (6219, 1147580), (6910, 1032822), (7026, 1015770), (8197, 870660), (8292, 860685), (8820, 809161), (9674, 737730), (10365, 688548), (10539, 677180), (11710, 609462), (12438, 573790), (13820, 516411), (14052, 507885), (14511, 491820), (16394, 435330), (17565, 406308), (19348, 368865), (20730, 344274), (21078, 338590), (23420, 304731), (24185, 295092), (24591, 290220), (24876, 286895), (29022, 245910), (31095, 229516), (32788, 217665), (33859, 210780), (35130, 203154), (40985, 174132), (41460, 172137), (42156, 169295), (43533, 163940), (48370, 147546), (49182, 145110), (52695, 135436), (57379, 124380), (58044, 122955), (62190, 114758), (67718, 105390), (70260, 101577), (72555, 98364), (73773, 96740), (81970, 87066)]