168285980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271429}}^1$

素因数の和:271469

約数の個数: 24

約数和(自身を含む): 364801920

約数和(自身を除く): 196515940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 271429, 542858, 1085716, 1357145, 2714290, 5428580, 8414299, 16828598, 33657196, 42071495, 84142990, 168285980]

約数ペア:

[(1, 168285980), (2, 84142990), (4, 42071495), (5, 33657196), (10, 16828598), (20, 8414299), (31, 5428580), (62, 2714290), (124, 1357145), (155, 1085716), (310, 542858), (620, 271429)]