792778100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 1768824288

約数和(自身を除く): 976046188

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 331, 430, 557, 662, 860, 1075, 1114, 1324, 1655, 2150, 2228, 2785, 3310, 4300, 5570, 6620, 8275, 11140, 13925, 14233, 16550, 23951, 27850, 28466, 33100, 47902, 55700, 56932, 71165, 95804, 119755, 142330, 184367, 239510, 284660, 355825, 368734, 479020, 598775, 711650, 737468, 921835, 1197550, 1423300, 1843670, 2395100, 3687340, 4609175, 7927781, 9218350, 15855562, 18436700, 31711124, 39638905, 79277810, 158555620, 198194525, 396389050, 792778100]

約数ペア:

[(1, 792778100), (2, 396389050), (4, 198194525), (5, 158555620), (10, 79277810), (20, 39638905), (25, 31711124), (43, 18436700), (50, 15855562), (86, 9218350), (100, 7927781), (172, 4609175), (215, 3687340), (331, 2395100), (430, 1843670), (557, 1423300), (662, 1197550), (860, 921835), (1075, 737468), (1114, 711650), (1324, 598775), (1655, 479020), (2150, 368734), (2228, 355825), (2785, 284660), (3310, 239510), (4300, 184367), (5570, 142330), (6620, 119755), (8275, 95804), (11140, 71165), (13925, 56932), (14233, 55700), (16550, 47902), (23951, 33100), (27850, 28466)]