77557830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2657}}^1$

素因数の和:2813

約数の個数: 64

約数和(自身を含む): 214341120

約数和(自身を除く): 136783290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 973, 1390, 1946, 2085, 2657, 2919, 4170, 4865, 5314, 5838, 7971, 9730, 13285, 14595, 15942, 18599, 26570, 29190, 37198, 39855, 55797, 79710, 92995, 111594, 185990, 278985, 369323, 557970, 738646, 1107969, 1846615, 2215938, 2585261, 3693230, 5170522, 5539845, 7755783, 11079690, 12926305, 15511566, 25852610, 38778915, 77557830]

約数ペア:

[(1, 77557830), (2, 38778915), (3, 25852610), (5, 15511566), (6, 12926305), (7, 11079690), (10, 7755783), (14, 5539845), (15, 5170522), (21, 3693230), (30, 2585261), (35, 2215938), (42, 1846615), (70, 1107969), (105, 738646), (139, 557970), (210, 369323), (278, 278985), (417, 185990), (695, 111594), (834, 92995), (973, 79710), (1390, 55797), (1946, 39855), (2085, 37198), (2657, 29190), (2919, 26570), (4170, 18599), (4865, 15942), (5314, 14595), (5838, 13285), (7971, 9730)]