156914570

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{4217}}^1$

素因数の和:4346

約数の個数: 24

約数和(自身を含む): 287220492

約数和(自身を除く): 130305922

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 3721, 4217, 7442, 8434, 18605, 21085, 37210, 42170, 257237, 514474, 1286185, 2572370, 15691457, 31382914, 78457285, 156914570]

約数ペア:

[(1, 156914570), (2, 78457285), (5, 31382914), (10, 15691457), (61, 2572370), (122, 1286185), (305, 514474), (610, 257237), (3721, 42170), (4217, 37210), (7442, 21085), (8434, 18605)]