75553780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{701}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 168766416

約数和(自身を除く): 93212636

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 317, 340, 634, 701, 1268, 1402, 1585, 2804, 3170, 3505, 5389, 6340, 7010, 10778, 11917, 14020, 21556, 23834, 26945, 47668, 53890, 59585, 107780, 119170, 222217, 238340, 444434, 888868, 1111085, 2222170, 3777689, 4444340, 7555378, 15110756, 18888445, 37776890, 75553780]

約数ペア:

[(1, 75553780), (2, 37776890), (4, 18888445), (5, 15110756), (10, 7555378), (17, 4444340), (20, 3777689), (34, 2222170), (68, 1111085), (85, 888868), (170, 444434), (317, 238340), (340, 222217), (634, 119170), (701, 107780), (1268, 59585), (1402, 53890), (1585, 47668), (2804, 26945), (3170, 23834), (3505, 21556), (5389, 14020), (6340, 11917), (7010, 10778)]