69979480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{102911}}^1$

素因数の和:102939

約数の個数: 32

約数和(自身を含む): 166717440

約数和(自身を除く): 96737960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 102911, 205822, 411644, 514555, 823288, 1029110, 1749487, 2058220, 3498974, 4116440, 6997948, 8747435, 13995896, 17494870, 34989740, 69979480]

約数ペア:

[(1, 69979480), (2, 34989740), (4, 17494870), (5, 13995896), (8, 8747435), (10, 6997948), (17, 4116440), (20, 3498974), (34, 2058220), (40, 1749487), (68, 1029110), (85, 823288), (136, 514555), (170, 411644), (340, 205822), (680, 102911)]