140762990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 274268160

約数和(自身を除く): 133505170

約数列:

[1, 2, 5, 10, 23, 46, 61, 79, 115, 122, 127, 158, 230, 254, 305, 395, 610, 635, 790, 1270, 1403, 1817, 2806, 2921, 3634, 4819, 5842, 7015, 7747, 9085, 9638, 10033, 14030, 14605, 15494, 18170, 20066, 24095, 29210, 38735, 48190, 50165, 77470, 100330, 110837, 178181, 221674, 230759, 356362, 461518, 554185, 612013, 890905, 1108370, 1153795, 1224026, 1781810, 2307590, 3060065, 6120130, 14076299, 28152598, 70381495, 140762990]

約数ペア:

[(1, 140762990), (2, 70381495), (5, 28152598), (10, 14076299), (23, 6120130), (46, 3060065), (61, 2307590), (79, 1781810), (115, 1224026), (122, 1153795), (127, 1108370), (158, 890905), (230, 612013), (254, 554185), (305, 461518), (395, 356362), (610, 230759), (635, 221674), (790, 178181), (1270, 110837), (1403, 100330), (1817, 77470), (2806, 50165), (2921, 48190), (3634, 38735), (4819, 29210), (5842, 24095), (7015, 20066), (7747, 18170), (9085, 15494), (9638, 14605), (10033, 14030)]