167510180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 379754088

約数和(自身を除く): 212243908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 289, 292, 340, 365, 397, 578, 730, 794, 1156, 1241, 1445, 1460, 1588, 1985, 2482, 2890, 3970, 4964, 5780, 6205, 6749, 7940, 12410, 13498, 21097, 24820, 26996, 28981, 33745, 42194, 57962, 67490, 84388, 105485, 114733, 115924, 134980, 144905, 210970, 229466, 289810, 421940, 458932, 492677, 573665, 579620, 985354, 1147330, 1970708, 2294660, 2463385, 4926770, 8375509, 9853540, 16751018, 33502036, 41877545, 83755090, 167510180]

約数ペア:

[(1, 167510180), (2, 83755090), (4, 41877545), (5, 33502036), (10, 16751018), (17, 9853540), (20, 8375509), (34, 4926770), (68, 2463385), (73, 2294660), (85, 1970708), (146, 1147330), (170, 985354), (289, 579620), (292, 573665), (340, 492677), (365, 458932), (397, 421940), (578, 289810), (730, 229466), (794, 210970), (1156, 144905), (1241, 134980), (1445, 115924), (1460, 114733), (1588, 105485), (1985, 84388), (2482, 67490), (2890, 57962), (3970, 42194), (4964, 33745), (5780, 28981), (6205, 26996), (6749, 24820), (7940, 21097), (12410, 13498)]