74539990

素因数分解:

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

素因数の和:4932

約数の個数: 32

約数和(自身を含む): 154047744

約数和(自身を除く): 79507754

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1589, 2270, 3178, 4691, 7945, 9382, 15890, 23455, 32837, 46910, 65674, 164185, 328370, 1064857, 2129714, 5324285, 7453999, 10648570, 14907998, 37269995, 74539990]

約数ペア:

[(1, 74539990), (2, 37269995), (5, 14907998), (7, 10648570), (10, 7453999), (14, 5324285), (35, 2129714), (70, 1064857), (227, 328370), (454, 164185), (1135, 65674), (1589, 46910), (2270, 32837), (3178, 23455), (4691, 15890), (7945, 9382)]