29813140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3491}}^1$

素因数の和:3568

約数の個数: 48

約数和(自身を含む): 72745344

約数和(自身を除く): 42932204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 3491, 4270, 6982, 8540, 13964, 17455, 24437, 34910, 48874, 69820, 97748, 122185, 212951, 244370, 425902, 488740, 851804, 1064755, 1490657, 2129510, 2981314, 4259020, 5962628, 7453285, 14906570, 29813140]

約数ペア:

[(1, 29813140), (2, 14906570), (4, 7453285), (5, 5962628), (7, 4259020), (10, 2981314), (14, 2129510), (20, 1490657), (28, 1064755), (35, 851804), (61, 488740), (70, 425902), (122, 244370), (140, 212951), (244, 122185), (305, 97748), (427, 69820), (610, 48874), (854, 34910), (1220, 24437), (1708, 17455), (2135, 13964), (3491, 8540), (4270, 6982)]