64783730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 135475200

約数和(自身を除く): 70691470

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 139, 190, 209, 223, 278, 418, 446, 695, 1045, 1115, 1390, 1529, 2090, 2230, 2453, 2641, 3058, 4237, 4906, 5282, 7645, 8474, 12265, 13205, 15290, 21185, 24530, 26410, 29051, 30997, 42370, 46607, 58102, 61994, 93214, 145255, 154985, 233035, 290510, 309970, 340967, 466070, 588943, 681934, 1177886, 1704835, 2944715, 3409670, 5889430, 6478373, 12956746, 32391865, 64783730]

約数ペア:

[(1, 64783730), (2, 32391865), (5, 12956746), (10, 6478373), (11, 5889430), (19, 3409670), (22, 2944715), (38, 1704835), (55, 1177886), (95, 681934), (110, 588943), (139, 466070), (190, 340967), (209, 309970), (223, 290510), (278, 233035), (418, 154985), (446, 145255), (695, 93214), (1045, 61994), (1115, 58102), (1390, 46607), (1529, 42370), (2090, 30997), (2230, 29051), (2453, 26410), (2641, 24530), (3058, 21185), (4237, 15290), (4906, 13205), (5282, 12265), (7645, 8474)]