715203220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 1574635608

約数和(自身を除く): 859432388

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 116, 145, 202, 290, 404, 421, 505, 580, 841, 842, 1010, 1682, 1684, 2020, 2105, 2929, 3364, 4205, 4210, 5858, 8410, 8420, 11716, 12209, 14645, 16820, 24418, 29290, 42521, 48836, 58580, 61045, 84941, 85042, 122090, 169882, 170084, 212605, 244180, 339764, 354061, 424705, 425210, 708122, 849410, 850420, 1233109, 1416244, 1698820, 1770305, 2466218, 3540610, 4932436, 6165545, 7081220, 12331090, 24662180, 35760161, 71520322, 143040644, 178800805, 357601610, 715203220]

約数ペア:

[(1, 715203220), (2, 357601610), (4, 178800805), (5, 143040644), (10, 71520322), (20, 35760161), (29, 24662180), (58, 12331090), (101, 7081220), (116, 6165545), (145, 4932436), (202, 3540610), (290, 2466218), (404, 1770305), (421, 1698820), (505, 1416244), (580, 1233109), (841, 850420), (842, 849410), (1010, 708122), (1682, 425210), (1684, 424705), (2020, 354061), (2105, 339764), (2929, 244180), (3364, 212605), (4205, 170084), (4210, 169882), (5858, 122090), (8410, 85042), (8420, 84941), (11716, 61045), (12209, 58580), (14645, 48836), (16820, 42521), (24418, 29290)]