68925140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2777}}^1$

素因数の和:2876

約数の個数: 48

約数和(自身を含む): 155412432

約数和(自身を除く): 86487292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 2777, 4964, 5554, 6205, 11108, 12410, 13885, 24820, 27770, 47209, 55540, 94418, 188836, 202721, 236045, 405442, 472090, 810884, 944180, 1013605, 2027210, 3446257, 4054420, 6892514, 13785028, 17231285, 34462570, 68925140]

約数ペア:

[(1, 68925140), (2, 34462570), (4, 17231285), (5, 13785028), (10, 6892514), (17, 4054420), (20, 3446257), (34, 2027210), (68, 1013605), (73, 944180), (85, 810884), (146, 472090), (170, 405442), (292, 236045), (340, 202721), (365, 188836), (730, 94418), (1241, 55540), (1460, 47209), (2482, 27770), (2777, 24820), (4964, 13885), (5554, 12410), (6205, 11108)]