8201490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 22239360

約数和(自身を除く): 14037870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 857, 870, 957, 1595, 1714, 1914, 2571, 3190, 4285, 4785, 5142, 8570, 9427, 9570, 12855, 18854, 24853, 25710, 28281, 47135, 49706, 56562, 74559, 94270, 124265, 141405, 149118, 248530, 273383, 282810, 372795, 546766, 745590, 820149, 1366915, 1640298, 2733830, 4100745, 8201490]

約数ペア:

[(1, 8201490), (2, 4100745), (3, 2733830), (5, 1640298), (6, 1366915), (10, 820149), (11, 745590), (15, 546766), (22, 372795), (29, 282810), (30, 273383), (33, 248530), (55, 149118), (58, 141405), (66, 124265), (87, 94270), (110, 74559), (145, 56562), (165, 49706), (174, 47135), (290, 28281), (319, 25710), (330, 24853), (435, 18854), (638, 12855), (857, 9570), (870, 9427), (957, 8570), (1595, 5142), (1714, 4785), (1914, 4285), (2571, 3190)]