68164900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 158567976

約数和(自身を除く): 90403076

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 101, 170, 202, 340, 397, 404, 425, 505, 794, 850, 1010, 1588, 1700, 1717, 1985, 2020, 2525, 3434, 3970, 5050, 6749, 6868, 7940, 8585, 9925, 10100, 13498, 17170, 19850, 26996, 33745, 34340, 39700, 40097, 42925, 67490, 80194, 85850, 134980, 160388, 168725, 171700, 200485, 337450, 400970, 674900, 681649, 801940, 1002425, 1363298, 2004850, 2726596, 3408245, 4009700, 6816490, 13632980, 17041225, 34082450, 68164900]

約数ペア:

[(1, 68164900), (2, 34082450), (4, 17041225), (5, 13632980), (10, 6816490), (17, 4009700), (20, 3408245), (25, 2726596), (34, 2004850), (50, 1363298), (68, 1002425), (85, 801940), (100, 681649), (101, 674900), (170, 400970), (202, 337450), (340, 200485), (397, 171700), (404, 168725), (425, 160388), (505, 134980), (794, 85850), (850, 80194), (1010, 67490), (1588, 42925), (1700, 40097), (1717, 39700), (1985, 34340), (2020, 33745), (2525, 26996), (3434, 19850), (3970, 17170), (5050, 13498), (6749, 10100), (6868, 9925), (7940, 8585)]