42935710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 44155490

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 79, 85, 115, 139, 158, 170, 230, 278, 391, 395, 695, 782, 790, 1343, 1390, 1817, 1955, 2363, 2686, 3197, 3634, 3910, 4726, 6394, 6715, 9085, 10981, 11815, 13430, 15985, 18170, 21962, 23630, 30889, 31970, 54349, 54905, 61778, 108698, 109810, 154445, 186677, 252563, 271745, 308890, 373354, 505126, 543490, 933385, 1262815, 1866770, 2525630, 4293571, 8587142, 21467855, 42935710]

約数ペア:

[(1, 42935710), (2, 21467855), (5, 8587142), (10, 4293571), (17, 2525630), (23, 1866770), (34, 1262815), (46, 933385), (79, 543490), (85, 505126), (115, 373354), (139, 308890), (158, 271745), (170, 252563), (230, 186677), (278, 154445), (391, 109810), (395, 108698), (695, 61778), (782, 54905), (790, 54349), (1343, 31970), (1390, 30889), (1817, 23630), (1955, 21962), (2363, 18170), (2686, 15985), (3197, 13430), (3634, 11815), (3910, 10981), (4726, 9085), (6394, 6715)]