71666210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 162100224

約数和(自身を除く): 90434014

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 163, 326, 385, 571, 770, 815, 1141, 1142, 1630, 1793, 2282, 2855, 3586, 3997, 5705, 5710, 6281, 7994, 8965, 11410, 12551, 12562, 17930, 19985, 25102, 31405, 39970, 43967, 62755, 62810, 87934, 93073, 125510, 186146, 219835, 439670, 465365, 651511, 930730, 1023803, 1303022, 2047606, 3257555, 5119015, 6515110, 7166621, 10238030, 14333242, 35833105, 71666210]

約数ペア:

[(1, 71666210), (2, 35833105), (5, 14333242), (7, 10238030), (10, 7166621), (11, 6515110), (14, 5119015), (22, 3257555), (35, 2047606), (55, 1303022), (70, 1023803), (77, 930730), (110, 651511), (154, 465365), (163, 439670), (326, 219835), (385, 186146), (571, 125510), (770, 93073), (815, 87934), (1141, 62810), (1142, 62755), (1630, 43967), (1793, 39970), (2282, 31405), (2855, 25102), (3586, 19985), (3997, 17930), (5705, 12562), (5710, 12551), (6281, 11410), (7994, 8965)]