47815250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 103783680

約数和(自身を除く): 55968430

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 89, 125, 175, 178, 250, 307, 350, 445, 614, 623, 875, 890, 1246, 1535, 1750, 2149, 2225, 3070, 3115, 4298, 4450, 6230, 7675, 10745, 11125, 15350, 15575, 21490, 22250, 27323, 31150, 38375, 53725, 54646, 76750, 77875, 107450, 136615, 155750, 191261, 268625, 273230, 382522, 537250, 683075, 956305, 1366150, 1912610, 3415375, 4781525, 6830750, 9563050, 23907625, 47815250]

約数ペア:

[(1, 47815250), (2, 23907625), (5, 9563050), (7, 6830750), (10, 4781525), (14, 3415375), (25, 1912610), (35, 1366150), (50, 956305), (70, 683075), (89, 537250), (125, 382522), (175, 273230), (178, 268625), (250, 191261), (307, 155750), (350, 136615), (445, 107450), (614, 77875), (623, 76750), (875, 54646), (890, 53725), (1246, 38375), (1535, 31150), (1750, 27323), (2149, 22250), (2225, 21490), (3070, 15575), (3115, 15350), (4298, 11125), (4450, 10745), (6230, 7675)]