253330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:79

約数の個数: 48

約数和(自身を含む): 590976

約数和(自身を除く): 337646

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 49, 55, 70, 77, 94, 98, 110, 154, 235, 245, 329, 385, 470, 490, 517, 539, 658, 770, 1034, 1078, 1645, 2303, 2585, 2695, 3290, 3619, 4606, 5170, 5390, 7238, 11515, 18095, 23030, 25333, 36190, 50666, 126665, 253330]

約数ペア:

[(1, 253330), (2, 126665), (5, 50666), (7, 36190), (10, 25333), (11, 23030), (14, 18095), (22, 11515), (35, 7238), (47, 5390), (49, 5170), (55, 4606), (70, 3619), (77, 3290), (94, 2695), (98, 2585), (110, 2303), (154, 1645), (235, 1078), (245, 1034), (329, 770), (385, 658), (470, 539), (490, 517)]