262109330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{1709}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 550900440

約数和(自身を除く): 288791110

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 313, 490, 626, 1565, 1709, 2191, 3130, 3418, 4382, 8545, 10955, 11963, 15337, 17090, 21910, 23926, 30674, 59815, 76685, 83741, 119630, 153370, 167482, 418705, 534917, 837410, 1069834, 2674585, 3744419, 5349170, 7488838, 18722095, 26210933, 37444190, 52421866, 131054665, 262109330]

約数ペア:

[(1, 262109330), (2, 131054665), (5, 52421866), (7, 37444190), (10, 26210933), (14, 18722095), (35, 7488838), (49, 5349170), (70, 3744419), (98, 2674585), (245, 1069834), (313, 837410), (490, 534917), (626, 418705), (1565, 167482), (1709, 153370), (2191, 119630), (3130, 83741), (3418, 76685), (4382, 59815), (8545, 30674), (10955, 23926), (11963, 21910), (15337, 17090)]