316940690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7369}}^1$

素因数の和:7427

約数の個数: 64

約数和(自身を含む): 687709440

約数和(自身を除く): 370768750

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 85, 110, 115, 170, 187, 230, 253, 374, 391, 506, 782, 935, 1265, 1870, 1955, 2530, 3910, 4301, 7369, 8602, 14738, 21505, 36845, 43010, 73690, 81059, 125273, 162118, 169487, 250546, 338974, 405295, 626365, 810590, 847435, 1252730, 1378003, 1694870, 1864357, 2756006, 2881279, 3728714, 5762558, 6890015, 9321785, 13780030, 14406395, 18643570, 28812790, 31694069, 63388138, 158470345, 316940690]

約数ペア:

[(1, 316940690), (2, 158470345), (5, 63388138), (10, 31694069), (11, 28812790), (17, 18643570), (22, 14406395), (23, 13780030), (34, 9321785), (46, 6890015), (55, 5762558), (85, 3728714), (110, 2881279), (115, 2756006), (170, 1864357), (187, 1694870), (230, 1378003), (253, 1252730), (374, 847435), (391, 810590), (506, 626365), (782, 405295), (935, 338974), (1265, 250546), (1870, 169487), (1955, 162118), (2530, 125273), (3910, 81059), (4301, 73690), (7369, 43010), (8602, 36845), (14738, 21505)]