67679990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3089}}^1$

素因数の和:3416

約数の個数: 32

約数和(自身を含む): 139717440

約数和(自身を除く): 72037450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 1565, 2191, 3089, 3130, 4382, 6178, 10955, 15445, 21623, 21910, 30890, 43246, 108115, 216230, 966857, 1933714, 4834285, 6767999, 9668570, 13535998, 33839995, 67679990]

約数ペア:

[(1, 67679990), (2, 33839995), (5, 13535998), (7, 9668570), (10, 6767999), (14, 4834285), (35, 1933714), (70, 966857), (313, 216230), (626, 108115), (1565, 43246), (2191, 30890), (3089, 21910), (3130, 21623), (4382, 15445), (6178, 10955)]