90817570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{23227}}^1$

素因数の和:23274

約数の個数: 32

約数和(自身を含む): 180620928

約数和(自身を除く): 89803358

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 23227, 46454, 116135, 232270, 394859, 534221, 789718, 1068442, 1974295, 2671105, 3948590, 5342210, 9081757, 18163514, 45408785, 90817570]

約数ペア:

[(1, 90817570), (2, 45408785), (5, 18163514), (10, 9081757), (17, 5342210), (23, 3948590), (34, 2671105), (46, 1974295), (85, 1068442), (115, 789718), (170, 534221), (230, 394859), (391, 232270), (782, 116135), (1955, 46454), (3910, 23227)]