149079980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4691}}^1$

素因数の和:4934

約数の個数: 48

約数和(自身を含む): 359444736

約数和(自身を除く): 210364756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 3178, 4540, 4691, 6356, 7945, 9382, 15890, 18764, 23455, 31780, 32837, 46910, 65674, 93820, 131348, 164185, 328370, 656740, 1064857, 2129714, 4259428, 5324285, 7453999, 10648570, 14907998, 21297140, 29815996, 37269995, 74539990, 149079980]

約数ペア:

[(1, 149079980), (2, 74539990), (4, 37269995), (5, 29815996), (7, 21297140), (10, 14907998), (14, 10648570), (20, 7453999), (28, 5324285), (35, 4259428), (70, 2129714), (140, 1064857), (227, 656740), (454, 328370), (908, 164185), (1135, 131348), (1589, 93820), (2270, 65674), (3178, 46910), (4540, 32837), (4691, 31780), (6356, 23455), (7945, 18764), (9382, 15890)]