71149000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 180708840

約数和(自身を除く): 109559840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 169, 200, 250, 260, 325, 338, 421, 500, 520, 650, 676, 842, 845, 1000, 1300, 1352, 1625, 1684, 1690, 2105, 2600, 3250, 3368, 3380, 4210, 4225, 5473, 6500, 6760, 8420, 8450, 10525, 10946, 13000, 16840, 16900, 21050, 21125, 21892, 27365, 33800, 42100, 42250, 43784, 52625, 54730, 71149, 84200, 84500, 105250, 109460, 136825, 142298, 169000, 210500, 218920, 273650, 284596, 355745, 421000, 547300, 569192, 684125, 711490, 1094600, 1368250, 1422980, 1778725, 2736500, 2845960, 3557450, 5473000, 7114900, 8893625, 14229800, 17787250, 35574500, 71149000]

約数ペア:

[(1, 71149000), (2, 35574500), (4, 17787250), (5, 14229800), (8, 8893625), (10, 7114900), (13, 5473000), (20, 3557450), (25, 2845960), (26, 2736500), (40, 1778725), (50, 1422980), (52, 1368250), (65, 1094600), (100, 711490), (104, 684125), (125, 569192), (130, 547300), (169, 421000), (200, 355745), (250, 284596), (260, 273650), (325, 218920), (338, 210500), (421, 169000), (500, 142298), (520, 136825), (650, 109460), (676, 105250), (842, 84500), (845, 84200), (1000, 71149), (1300, 54730), (1352, 52625), (1625, 43784), (1684, 42250), (1690, 42100), (2105, 33800), (2600, 27365), (3250, 21892), (3368, 21125), (3380, 21050), (4210, 16900), (4225, 16840), (5473, 13000), (6500, 10946), (6760, 10525), (8420, 8450)]