70180700

素因数分解:

$2^2\times 5^2\times {\mathrm{421}}^1\times {\mathrm{1667}}^1$

素因数の和:2102

約数の個数: 36

約数和(自身を含む): 152745432

約数和(自身を除く): 82564732

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 421, 842, 1667, 1684, 2105, 3334, 4210, 6668, 8335, 8420, 10525, 16670, 21050, 33340, 41675, 42100, 83350, 166700, 701807, 1403614, 2807228, 3509035, 7018070, 14036140, 17545175, 35090350, 70180700]

約数ペア:

[(1, 70180700), (2, 35090350), (4, 17545175), (5, 14036140), (10, 7018070), (20, 3509035), (25, 2807228), (50, 1403614), (100, 701807), (421, 166700), (842, 83350), (1667, 42100), (1684, 41675), (2105, 33340), (3334, 21050), (4210, 16670), (6668, 10525), (8335, 8420)]