25299060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1459}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 75300960

約数和(自身を除く): 50001900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1459, 1734, 2890, 2918, 3468, 4335, 4377, 5780, 5836, 7295, 8670, 8754, 14590, 17340, 17508, 21885, 24803, 29180, 43770, 49606, 74409, 87540, 99212, 124015, 148818, 248030, 297636, 372045, 421651, 496060, 744090, 843302, 1264953, 1488180, 1686604, 2108255, 2529906, 4216510, 5059812, 6324765, 8433020, 12649530, 25299060]

約数ペア:

[(1, 25299060), (2, 12649530), (3, 8433020), (4, 6324765), (5, 5059812), (6, 4216510), (10, 2529906), (12, 2108255), (15, 1686604), (17, 1488180), (20, 1264953), (30, 843302), (34, 744090), (51, 496060), (60, 421651), (68, 372045), (85, 297636), (102, 248030), (170, 148818), (204, 124015), (255, 99212), (289, 87540), (340, 74409), (510, 49606), (578, 43770), (867, 29180), (1020, 24803), (1156, 21885), (1445, 17508), (1459, 17340), (1734, 14590), (2890, 8754), (2918, 8670), (3468, 7295), (4335, 5836), (4377, 5780)]