15556870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{769}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 34040160

約数和(自身を除く): 18483290

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 769, 1190, 1445, 1538, 2023, 2890, 3845, 4046, 5383, 7690, 10115, 10766, 13073, 20230, 26146, 26915, 53830, 65365, 91511, 130730, 183022, 222241, 444482, 457555, 915110, 1111205, 1555687, 2222410, 3111374, 7778435, 15556870]

約数ペア:

[(1, 15556870), (2, 7778435), (5, 3111374), (7, 2222410), (10, 1555687), (14, 1111205), (17, 915110), (34, 457555), (35, 444482), (70, 222241), (85, 183022), (119, 130730), (170, 91511), (238, 65365), (289, 53830), (578, 26915), (595, 26146), (769, 20230), (1190, 13073), (1445, 10766), (1538, 10115), (2023, 7690), (2890, 5383), (3845, 4046)]