61989100

素因数分解:

$2^2\times 5^2\times {\mathrm{263}}^1\times {\mathrm{2357}}^1$

素因数の和:2634

約数の個数: 36

約数和(自身を含む): 135085104

約数和(自身を除く): 73096004

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 263, 526, 1052, 1315, 2357, 2630, 4714, 5260, 6575, 9428, 11785, 13150, 23570, 26300, 47140, 58925, 117850, 235700, 619891, 1239782, 2479564, 3099455, 6198910, 12397820, 15497275, 30994550, 61989100]

約数ペア:

[(1, 61989100), (2, 30994550), (4, 15497275), (5, 12397820), (10, 6198910), (20, 3099455), (25, 2479564), (50, 1239782), (100, 619891), (263, 235700), (526, 117850), (1052, 58925), (1315, 47140), (2357, 26300), (2630, 23570), (4714, 13150), (5260, 11785), (6575, 9428)]