155115660

素因数分解:

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

素因数の和:2815

約数の個数: 96

約数和(自身を含む): 500129280

約数和(自身を除く): 345013620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1390, 1668, 1946, 2085, 2657, 2780, 2919, 3892, 4170, 4865, 5314, 5838, 7971, 8340, 9730, 10628, 11676, 13285, 14595, 15942, 18599, 19460, 26570, 29190, 31884, 37198, 39855, 53140, 55797, 58380, 74396, 79710, 92995, 111594, 159420, 185990, 223188, 278985, 369323, 371980, 557970, 738646, 1107969, 1115940, 1477292, 1846615, 2215938, 2585261, 3693230, 4431876, 5170522, 5539845, 7386460, 7755783, 10341044, 11079690, 12926305, 15511566, 22159380, 25852610, 31023132, 38778915, 51705220, 77557830, 155115660]

約数ペア:

[(1, 155115660), (2, 77557830), (3, 51705220), (4, 38778915), (5, 31023132), (6, 25852610), (7, 22159380), (10, 15511566), (12, 12926305), (14, 11079690), (15, 10341044), (20, 7755783), (21, 7386460), (28, 5539845), (30, 5170522), (35, 4431876), (42, 3693230), (60, 2585261), (70, 2215938), (84, 1846615), (105, 1477292), (139, 1115940), (140, 1107969), (210, 738646), (278, 557970), (417, 371980), (420, 369323), (556, 278985), (695, 223188), (834, 185990), (973, 159420), (1390, 111594), (1668, 92995), (1946, 79710), (2085, 74396), (2657, 58380), (2780, 55797), (2919, 53140), (3892, 39855), (4170, 37198), (4865, 31884), (5314, 29190), (5838, 26570), (7971, 19460), (8340, 18599), (9730, 15942), (10628, 14595), (11676, 13285)]