129454140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:1003

約数の個数: 96

約数和(自身を含む): 379330560

約数和(自身を除く): 249876420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 79, 93, 124, 155, 158, 186, 237, 310, 316, 372, 395, 465, 474, 620, 790, 881, 930, 948, 1185, 1580, 1762, 1860, 2370, 2449, 2643, 3524, 4405, 4740, 4898, 5286, 7347, 8810, 9796, 10572, 12245, 13215, 14694, 17620, 24490, 26430, 27311, 29388, 36735, 48980, 52860, 54622, 69599, 73470, 81933, 109244, 136555, 139198, 146940, 163866, 208797, 273110, 278396, 327732, 347995, 409665, 417594, 546220, 695990, 819330, 835188, 1043985, 1391980, 1638660, 2087970, 2157569, 4175940, 4315138, 6472707, 8630276, 10787845, 12945414, 21575690, 25890828, 32363535, 43151380, 64727070, 129454140]

約数ペア:

[(1, 129454140), (2, 64727070), (3, 43151380), (4, 32363535), (5, 25890828), (6, 21575690), (10, 12945414), (12, 10787845), (15, 8630276), (20, 6472707), (30, 4315138), (31, 4175940), (60, 2157569), (62, 2087970), (79, 1638660), (93, 1391980), (124, 1043985), (155, 835188), (158, 819330), (186, 695990), (237, 546220), (310, 417594), (316, 409665), (372, 347995), (395, 327732), (465, 278396), (474, 273110), (620, 208797), (790, 163866), (881, 146940), (930, 139198), (948, 136555), (1185, 109244), (1580, 81933), (1762, 73470), (1860, 69599), (2370, 54622), (2449, 52860), (2643, 48980), (3524, 36735), (4405, 29388), (4740, 27311), (4898, 26430), (5286, 24490), (7347, 17620), (8810, 14694), (9796, 13215), (10572, 12245)]