129630950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{8971}}^1$

素因数の和:9017

約数の個数: 36

約数和(自身を含む): 256159572

約数和(自身を除く): 126528622

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 289, 425, 578, 850, 1445, 2890, 7225, 8971, 14450, 17942, 44855, 89710, 152507, 224275, 305014, 448550, 762535, 1525070, 2592619, 3812675, 5185238, 7625350, 12963095, 25926190, 64815475, 129630950]

約数ペア:

[(1, 129630950), (2, 64815475), (5, 25926190), (10, 12963095), (17, 7625350), (25, 5185238), (34, 3812675), (50, 2592619), (85, 1525070), (170, 762535), (289, 448550), (425, 305014), (578, 224275), (850, 152507), (1445, 89710), (2890, 44855), (7225, 17942), (8971, 14450)]