68750210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23789}}^1$

素因数の和:23830

約数の個数: 24

約数和(自身を含む): 131463540

約数和(自身を除く): 62713330

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 23789, 47578, 118945, 237890, 404413, 808826, 2022065, 4044130, 6875021, 13750042, 34375105, 68750210]

約数ペア:

[(1, 68750210), (2, 34375105), (5, 13750042), (10, 6875021), (17, 4044130), (34, 2022065), (85, 808826), (170, 404413), (289, 237890), (578, 118945), (1445, 47578), (2890, 23789)]