70644340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1627}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 160820352

約数和(自身を除く): 90176012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 668, 835, 1627, 1670, 2171, 3254, 3340, 4342, 6508, 8135, 8684, 10855, 16270, 21151, 21710, 32540, 42302, 43420, 84604, 105755, 211510, 271709, 423020, 543418, 1086836, 1358545, 2717090, 3532217, 5434180, 7064434, 14128868, 17661085, 35322170, 70644340]

約数ペア:

[(1, 70644340), (2, 35322170), (4, 17661085), (5, 14128868), (10, 7064434), (13, 5434180), (20, 3532217), (26, 2717090), (52, 1358545), (65, 1086836), (130, 543418), (167, 423020), (260, 271709), (334, 211510), (668, 105755), (835, 84604), (1627, 43420), (1670, 42302), (2171, 32540), (3254, 21710), (3340, 21151), (4342, 16270), (6508, 10855), (8135, 8684)]