87017900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{3011}}^1$

素因数の和:3059

約数の個数: 54

約数和(自身を含む): 200656428

約数和(自身を除く): 113638528

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 289, 340, 425, 578, 850, 1156, 1445, 1700, 2890, 3011, 5780, 6022, 7225, 12044, 14450, 15055, 28900, 30110, 51187, 60220, 75275, 102374, 150550, 204748, 255935, 301100, 511870, 870179, 1023740, 1279675, 1740358, 2559350, 3480716, 4350895, 5118700, 8701790, 17403580, 21754475, 43508950, 87017900]

約数ペア:

[(1, 87017900), (2, 43508950), (4, 21754475), (5, 17403580), (10, 8701790), (17, 5118700), (20, 4350895), (25, 3480716), (34, 2559350), (50, 1740358), (68, 1279675), (85, 1023740), (100, 870179), (170, 511870), (289, 301100), (340, 255935), (425, 204748), (578, 150550), (850, 102374), (1156, 75275), (1445, 60220), (1700, 51187), (2890, 30110), (3011, 28900), (5780, 15055), (6022, 14450), (7225, 12044)]