138666110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2557}}^1$

素因数の和:2621

約数の個数: 64

約数和(自身を含む): 298365120

約数和(自身を除く): 159699010

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 55, 58, 85, 110, 145, 170, 187, 290, 319, 374, 493, 638, 935, 986, 1595, 1870, 2465, 2557, 3190, 4930, 5114, 5423, 10846, 12785, 25570, 27115, 28127, 43469, 54230, 56254, 74153, 86938, 140635, 148306, 217345, 281270, 370765, 434690, 478159, 741530, 815683, 956318, 1260601, 1631366, 2390795, 2521202, 4078415, 4781590, 6303005, 8156830, 12606010, 13866611, 27733222, 69333055, 138666110]

約数ペア:

[(1, 138666110), (2, 69333055), (5, 27733222), (10, 13866611), (11, 12606010), (17, 8156830), (22, 6303005), (29, 4781590), (34, 4078415), (55, 2521202), (58, 2390795), (85, 1631366), (110, 1260601), (145, 956318), (170, 815683), (187, 741530), (290, 478159), (319, 434690), (374, 370765), (493, 281270), (638, 217345), (935, 148306), (986, 140635), (1595, 86938), (1870, 74153), (2465, 56254), (2557, 54230), (3190, 43469), (4930, 28127), (5114, 27115), (5423, 25570), (10846, 12785)]