61891100

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{3797}}^1$

素因数の和:3974

約数の個数: 36

約数和(自身を含む): 135163224

約数和(自身を除く): 73272124

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 326, 652, 815, 1630, 3260, 3797, 4075, 7594, 8150, 15188, 16300, 18985, 37970, 75940, 94925, 189850, 379700, 618911, 1237822, 2475644, 3094555, 6189110, 12378220, 15472775, 30945550, 61891100]

約数ペア:

[(1, 61891100), (2, 30945550), (4, 15472775), (5, 12378220), (10, 6189110), (20, 3094555), (25, 2475644), (50, 1237822), (100, 618911), (163, 379700), (326, 189850), (652, 94925), (815, 75940), (1630, 37970), (3260, 18985), (3797, 16300), (4075, 15188), (7594, 8150)]