250684020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13789}}^1$

素因数の和:13905

約数の個数: 72

約数和(自身を含む): 767992680

約数和(自身を除く): 517308660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 13789, 18180, 27578, 41367, 55156, 68945, 82734, 124101, 137890, 165468, 206835, 248202, 275780, 413670, 496404, 620505, 827340, 1241010, 1392689, 2482020, 2785378, 4178067, 5570756, 6963445, 8356134, 12534201, 13926890, 16712268, 20890335, 25068402, 27853780, 41780670, 50136804, 62671005, 83561340, 125342010, 250684020]

約数ペア:

[(1, 250684020), (2, 125342010), (3, 83561340), (4, 62671005), (5, 50136804), (6, 41780670), (9, 27853780), (10, 25068402), (12, 20890335), (15, 16712268), (18, 13926890), (20, 12534201), (30, 8356134), (36, 6963445), (45, 5570756), (60, 4178067), (90, 2785378), (101, 2482020), (180, 1392689), (202, 1241010), (303, 827340), (404, 620505), (505, 496404), (606, 413670), (909, 275780), (1010, 248202), (1212, 206835), (1515, 165468), (1818, 137890), (2020, 124101), (3030, 82734), (3636, 68945), (4545, 55156), (6060, 41367), (9090, 27578), (13789, 18180)]