7988970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 21441024

約数和(自身を除く): 13452054

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 563, 645, 946, 1126, 1290, 1419, 1689, 2365, 2815, 2838, 3378, 4730, 5630, 6193, 7095, 8445, 12386, 14190, 16890, 18579, 24209, 30965, 37158, 48418, 61930, 72627, 92895, 121045, 145254, 185790, 242090, 266299, 363135, 532598, 726270, 798897, 1331495, 1597794, 2662990, 3994485, 7988970]

約数ペア:

[(1, 7988970), (2, 3994485), (3, 2662990), (5, 1597794), (6, 1331495), (10, 798897), (11, 726270), (15, 532598), (22, 363135), (30, 266299), (33, 242090), (43, 185790), (55, 145254), (66, 121045), (86, 92895), (110, 72627), (129, 61930), (165, 48418), (215, 37158), (258, 30965), (330, 24209), (430, 18579), (473, 16890), (563, 14190), (645, 12386), (946, 8445), (1126, 7095), (1290, 6193), (1419, 5630), (1689, 4730), (2365, 3378), (2815, 2838)]