68139740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1873}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 153008352

約数和(自身を除く): 84868612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 1070, 1819, 1873, 2140, 3638, 3746, 7276, 7492, 9095, 9365, 18190, 18730, 31841, 36380, 37460, 63682, 127364, 159205, 200411, 318410, 400822, 636820, 801644, 1002055, 2004110, 3406987, 4008220, 6813974, 13627948, 17034935, 34069870, 68139740]

約数ペア:

[(1, 68139740), (2, 34069870), (4, 17034935), (5, 13627948), (10, 6813974), (17, 4008220), (20, 3406987), (34, 2004110), (68, 1002055), (85, 801644), (107, 636820), (170, 400822), (214, 318410), (340, 200411), (428, 159205), (535, 127364), (1070, 63682), (1819, 37460), (1873, 36380), (2140, 31841), (3638, 18730), (3746, 18190), (7276, 9365), (7492, 9095)]