6764980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 15268176

約数和(自身を除く): 8503196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 197, 202, 340, 394, 404, 505, 788, 985, 1010, 1717, 1970, 2020, 3349, 3434, 3940, 6698, 6868, 8585, 13396, 16745, 17170, 19897, 33490, 34340, 39794, 66980, 79588, 99485, 198970, 338249, 397940, 676498, 1352996, 1691245, 3382490, 6764980]

約数ペア:

[(1, 6764980), (2, 3382490), (4, 1691245), (5, 1352996), (10, 676498), (17, 397940), (20, 338249), (34, 198970), (68, 99485), (85, 79588), (101, 66980), (170, 39794), (197, 34340), (202, 33490), (340, 19897), (394, 17170), (404, 16745), (505, 13396), (788, 8585), (985, 6868), (1010, 6698), (1717, 3940), (1970, 3434), (2020, 3349)]