68844500

素因数分解:

$2^2\times 5^3\times {\mathrm{157}}^1\times {\mathrm{877}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 151486608

約数和(自身を除く): 82642108

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 157, 250, 314, 500, 628, 785, 877, 1570, 1754, 3140, 3508, 3925, 4385, 7850, 8770, 15700, 17540, 19625, 21925, 39250, 43850, 78500, 87700, 109625, 137689, 219250, 275378, 438500, 550756, 688445, 1376890, 2753780, 3442225, 6884450, 13768900, 17211125, 34422250, 68844500]

約数ペア:

[(1, 68844500), (2, 34422250), (4, 17211125), (5, 13768900), (10, 6884450), (20, 3442225), (25, 2753780), (50, 1376890), (100, 688445), (125, 550756), (157, 438500), (250, 275378), (314, 219250), (500, 137689), (628, 109625), (785, 87700), (877, 78500), (1570, 43850), (1754, 39250), (3140, 21925), (3508, 19625), (3925, 17540), (4385, 15700), (7850, 8770)]