51106860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:932

約数の個数: 144

約数和(自身を含む): 181149696

約数和(自身を除く): 130042836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 863, 940, 987, 1260, 1316, 1410, 1645, 1692, 1726, 1974, 2115, 2589, 2820, 2961, 3290, 3452, 3948, 4230, 4315, 4935, 5178, 5922, 6041, 6580, 7767, 8460, 8630, 9870, 10356, 11844, 12082, 12945, 14805, 15534, 17260, 18123, 19740, 24164, 25890, 29610, 30205, 31068, 36246, 38835, 40561, 51780, 54369, 59220, 60410, 72492, 77670, 81122, 90615, 108738, 120820, 121683, 155340, 162244, 181230, 202805, 217476, 243366, 271845, 283927, 362460, 365049, 405610, 486732, 543690, 567854, 608415, 730098, 811220, 851781, 1087380, 1135708, 1216830, 1419635, 1460196, 1703562, 1825245, 2433660, 2555343, 2839270, 3407124, 3650490, 4258905, 5110686, 5678540, 7300980, 8517810, 10221372, 12776715, 17035620, 25553430, 51106860]

約数ペア:

[(1, 51106860), (2, 25553430), (3, 17035620), (4, 12776715), (5, 10221372), (6, 8517810), (7, 7300980), (9, 5678540), (10, 5110686), (12, 4258905), (14, 3650490), (15, 3407124), (18, 2839270), (20, 2555343), (21, 2433660), (28, 1825245), (30, 1703562), (35, 1460196), (36, 1419635), (42, 1216830), (45, 1135708), (47, 1087380), (60, 851781), (63, 811220), (70, 730098), (84, 608415), (90, 567854), (94, 543690), (105, 486732), (126, 405610), (140, 365049), (141, 362460), (180, 283927), (188, 271845), (210, 243366), (235, 217476), (252, 202805), (282, 181230), (315, 162244), (329, 155340), (420, 121683), (423, 120820), (470, 108738), (564, 90615), (630, 81122), (658, 77670), (705, 72492), (846, 60410), (863, 59220), (940, 54369), (987, 51780), (1260, 40561), (1316, 38835), (1410, 36246), (1645, 31068), (1692, 30205), (1726, 29610), (1974, 25890), (2115, 24164), (2589, 19740), (2820, 18123), (2961, 17260), (3290, 15534), (3452, 14805), (3948, 12945), (4230, 12082), (4315, 11844), (4935, 10356), (5178, 9870), (5922, 8630), (6041, 8460), (6580, 7767)]