69219580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1249}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 154980000

約数和(自身を除く): 85760420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 326, 340, 652, 815, 1249, 1630, 2498, 2771, 3260, 4996, 5542, 6245, 11084, 12490, 13855, 21233, 24980, 27710, 42466, 55420, 84932, 106165, 203587, 212330, 407174, 424660, 814348, 1017935, 2035870, 3460979, 4071740, 6921958, 13843916, 17304895, 34609790, 69219580]

約数ペア:

[(1, 69219580), (2, 34609790), (4, 17304895), (5, 13843916), (10, 6921958), (17, 4071740), (20, 3460979), (34, 2035870), (68, 1017935), (85, 814348), (163, 424660), (170, 407174), (326, 212330), (340, 203587), (652, 106165), (815, 84932), (1249, 55420), (1630, 42466), (2498, 27710), (2771, 24980), (3260, 21233), (4996, 13855), (5542, 12490), (6245, 11084)]