66638810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1991

約数の個数: 64

約数和(自身を含む): 150232320

約数和(自身を除く): 83593510

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 85, 119, 145, 170, 203, 238, 290, 406, 493, 595, 986, 1015, 1190, 1931, 2030, 2465, 3451, 3862, 4930, 6902, 9655, 13517, 17255, 19310, 27034, 32827, 34510, 55999, 65654, 67585, 111998, 135170, 164135, 229789, 279995, 328270, 391993, 459578, 559990, 783986, 951983, 1148945, 1903966, 1959965, 2297890, 3919930, 4759915, 6663881, 9519830, 13327762, 33319405, 66638810]

約数ペア:

[(1, 66638810), (2, 33319405), (5, 13327762), (7, 9519830), (10, 6663881), (14, 4759915), (17, 3919930), (29, 2297890), (34, 1959965), (35, 1903966), (58, 1148945), (70, 951983), (85, 783986), (119, 559990), (145, 459578), (170, 391993), (203, 328270), (238, 279995), (290, 229789), (406, 164135), (493, 135170), (595, 111998), (986, 67585), (1015, 65654), (1190, 55999), (1931, 34510), (2030, 32827), (2465, 27034), (3451, 19310), (3862, 17255), (4930, 13517), (6902, 9655)]