156021970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 314092800

約数和(自身を除く): 158070830

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 163, 185, 199, 326, 370, 398, 481, 815, 962, 995, 1630, 1990, 2119, 2405, 2587, 4238, 4810, 5174, 6031, 7363, 10595, 12062, 12935, 14726, 21190, 25870, 30155, 32437, 36815, 60310, 64874, 73630, 78403, 95719, 156806, 162185, 191438, 324370, 392015, 421681, 478595, 784030, 843362, 957190, 1200169, 2108405, 2400338, 4216810, 6000845, 12001690, 15602197, 31204394, 78010985, 156021970]

約数ペア:

[(1, 156021970), (2, 78010985), (5, 31204394), (10, 15602197), (13, 12001690), (26, 6000845), (37, 4216810), (65, 2400338), (74, 2108405), (130, 1200169), (163, 957190), (185, 843362), (199, 784030), (326, 478595), (370, 421681), (398, 392015), (481, 324370), (815, 191438), (962, 162185), (995, 156806), (1630, 95719), (1990, 78403), (2119, 73630), (2405, 64874), (2587, 60310), (4238, 36815), (4810, 32437), (5174, 30155), (6031, 25870), (7363, 21190), (10595, 14726), (12062, 12935)]