312443390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{153913}}^1$

素因数の和:153956

約数の個数: 32

約数和(自身を含む): 664908480

約数和(自身を除く): 352465090

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 153913, 307826, 769565, 1077391, 1539130, 2154782, 4463477, 5386955, 8926954, 10773910, 22317385, 31244339, 44634770, 62488678, 156221695, 312443390]

約数ペア:

[(1, 312443390), (2, 156221695), (5, 62488678), (7, 44634770), (10, 31244339), (14, 22317385), (29, 10773910), (35, 8926954), (58, 5386955), (70, 4463477), (145, 2154782), (203, 1539130), (290, 1077391), (406, 769565), (1015, 307826), (2030, 153913)]