69921800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{26893}}^1$

素因数の和:26922

約数の個数: 48

約数和(自身を含む): 175079940

約数和(自身を除く): 105158140

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 26893, 53786, 107572, 134465, 215144, 268930, 349609, 537860, 672325, 699218, 1075720, 1344650, 1398436, 1748045, 2689300, 2796872, 3496090, 5378600, 6992180, 8740225, 13984360, 17480450, 34960900, 69921800]

約数ペア:

[(1, 69921800), (2, 34960900), (4, 17480450), (5, 13984360), (8, 8740225), (10, 6992180), (13, 5378600), (20, 3496090), (25, 2796872), (26, 2689300), (40, 1748045), (50, 1398436), (52, 1344650), (65, 1075720), (100, 699218), (104, 672325), (130, 537860), (200, 349609), (260, 268930), (325, 215144), (520, 134465), (650, 107572), (1300, 53786), (2600, 26893)]