71877700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{42281}}^1$

素因数の和:42312

約数の個数: 36

約数和(自身を含む): 165153492

約数和(自身を除く): 93275792

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 42281, 84562, 169124, 211405, 422810, 718777, 845620, 1057025, 1437554, 2114050, 2875108, 3593885, 4228100, 7187770, 14375540, 17969425, 35938850, 71877700]

約数ペア:

[(1, 71877700), (2, 35938850), (4, 17969425), (5, 14375540), (10, 7187770), (17, 4228100), (20, 3593885), (25, 2875108), (34, 2114050), (50, 1437554), (68, 1057025), (85, 845620), (100, 718777), (170, 422810), (340, 211405), (425, 169124), (850, 84562), (1700, 42281)]