328577060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{75709}}^1$

素因数の和:75756

約数の個数: 48

約数和(自身を含む): 814033920

約数和(自身を除く): 485456860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 75709, 151418, 302836, 378545, 529963, 757090, 1059926, 1514180, 2119852, 2346979, 2649815, 4693958, 5299630, 9387916, 10599260, 11734895, 16428853, 23469790, 32857706, 46939580, 65715412, 82144265, 164288530, 328577060]

約数ペア:

[(1, 328577060), (2, 164288530), (4, 82144265), (5, 65715412), (7, 46939580), (10, 32857706), (14, 23469790), (20, 16428853), (28, 11734895), (31, 10599260), (35, 9387916), (62, 5299630), (70, 4693958), (124, 2649815), (140, 2346979), (155, 2119852), (217, 1514180), (310, 1059926), (434, 757090), (620, 529963), (868, 378545), (1085, 302836), (2170, 151418), (4340, 75709)]