68618110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 140279040

約数和(自身を除く): 71660930

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 89, 110, 163, 178, 215, 326, 430, 445, 473, 815, 890, 946, 979, 1630, 1793, 1958, 2365, 3586, 3827, 4730, 4895, 7009, 7654, 8965, 9790, 14018, 14507, 17930, 19135, 29014, 35045, 38270, 42097, 70090, 72535, 77099, 84194, 145070, 154198, 159577, 210485, 319154, 385495, 420970, 623801, 770990, 797885, 1247602, 1595770, 3119005, 6238010, 6861811, 13723622, 34309055, 68618110]

約数ペア:

[(1, 68618110), (2, 34309055), (5, 13723622), (10, 6861811), (11, 6238010), (22, 3119005), (43, 1595770), (55, 1247602), (86, 797885), (89, 770990), (110, 623801), (163, 420970), (178, 385495), (215, 319154), (326, 210485), (430, 159577), (445, 154198), (473, 145070), (815, 84194), (890, 77099), (946, 72535), (979, 70090), (1630, 42097), (1793, 38270), (1958, 35045), (2365, 29014), (3586, 19135), (3827, 17930), (4730, 14507), (4895, 14018), (7009, 9790), (7654, 8965)]