69998670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{111109}}^1$

素因数の和:111129

約数の個数: 48

約数和(自身を含む): 207997920

約数和(自身を除く): 137999250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 111109, 222218, 333327, 555545, 666654, 777763, 999981, 1111090, 1555526, 1666635, 1999962, 2333289, 3333270, 3888815, 4666578, 4999905, 6999867, 7777630, 9999810, 11666445, 13999734, 23332890, 34999335, 69998670]

約数ペア:

[(1, 69998670), (2, 34999335), (3, 23332890), (5, 13999734), (6, 11666445), (7, 9999810), (9, 7777630), (10, 6999867), (14, 4999905), (15, 4666578), (18, 3888815), (21, 3333270), (30, 2333289), (35, 1999962), (42, 1666635), (45, 1555526), (63, 1111090), (70, 999981), (90, 777763), (105, 666654), (126, 555545), (210, 333327), (315, 222218), (630, 111109)]