87305710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{1021}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 166888512

約数和(自身を除く): 79582802

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 503, 1006, 1021, 2042, 2515, 5030, 5105, 8551, 10210, 17102, 17357, 34714, 42755, 85510, 86785, 173570, 513563, 1027126, 2567815, 5135630, 8730571, 17461142, 43652855, 87305710]

約数ペア:

[(1, 87305710), (2, 43652855), (5, 17461142), (10, 8730571), (17, 5135630), (34, 2567815), (85, 1027126), (170, 513563), (503, 173570), (1006, 86785), (1021, 85510), (2042, 42755), (2515, 34714), (5030, 17357), (5105, 17102), (8551, 10210)]