70264900

素因数分解:

$2^2\times 5^2\times {\mathrm{421}}^1\times {\mathrm{1669}}^1$

素因数の和:2104

約数の個数: 36

約数和(自身を含む): 152928580

約数和(自身を除く): 82663680

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 421, 842, 1669, 1684, 2105, 3338, 4210, 6676, 8345, 8420, 10525, 16690, 21050, 33380, 41725, 42100, 83450, 166900, 702649, 1405298, 2810596, 3513245, 7026490, 14052980, 17566225, 35132450, 70264900]

約数ペア:

[(1, 70264900), (2, 35132450), (4, 17566225), (5, 14052980), (10, 7026490), (20, 3513245), (25, 2810596), (50, 1405298), (100, 702649), (421, 166900), (842, 83450), (1669, 42100), (1684, 41725), (2105, 33380), (3338, 21050), (4210, 16690), (6676, 10525), (8345, 8420)]