71002810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1129}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 135057600

約数和(自身を除く): 64054790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 331, 662, 1129, 1655, 2258, 3310, 5645, 6289, 11290, 12578, 21451, 31445, 42902, 62890, 107255, 214510, 373699, 747398, 1868495, 3736990, 7100281, 14200562, 35501405, 71002810]

約数ペア:

[(1, 71002810), (2, 35501405), (5, 14200562), (10, 7100281), (19, 3736990), (38, 1868495), (95, 747398), (190, 373699), (331, 214510), (662, 107255), (1129, 62890), (1655, 42902), (2258, 31445), (3310, 21451), (5645, 12578), (6289, 11290)]