107828900

素因数分解:

$2^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{2689}}^1$

素因数の和:3104

約数の個数: 36

約数和(自身を含む): 234659460

約数和(自身を除く): 126830560

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 401, 802, 1604, 2005, 2689, 4010, 5378, 8020, 10025, 10756, 13445, 20050, 26890, 40100, 53780, 67225, 134450, 268900, 1078289, 2156578, 4313156, 5391445, 10782890, 21565780, 26957225, 53914450, 107828900]

約数ペア:

[(1, 107828900), (2, 53914450), (4, 26957225), (5, 21565780), (10, 10782890), (20, 5391445), (25, 4313156), (50, 2156578), (100, 1078289), (401, 268900), (802, 134450), (1604, 67225), (2005, 53780), (2689, 40100), (4010, 26890), (5378, 20050), (8020, 13445), (10025, 10756)]