157418870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{1033}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 330995808

約数和(自身を除く): 173576938

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 311, 490, 622, 1033, 1555, 2066, 2177, 3110, 4354, 5165, 7231, 10330, 10885, 14462, 15239, 21770, 30478, 36155, 50617, 72310, 76195, 101234, 152390, 253085, 321263, 506170, 642526, 1606315, 2248841, 3212630, 4497682, 11244205, 15741887, 22488410, 31483774, 78709435, 157418870]

約数ペア:

[(1, 157418870), (2, 78709435), (5, 31483774), (7, 22488410), (10, 15741887), (14, 11244205), (35, 4497682), (49, 3212630), (70, 2248841), (98, 1606315), (245, 642526), (311, 506170), (490, 321263), (622, 253085), (1033, 152390), (1555, 101234), (2066, 76195), (2177, 72310), (3110, 50617), (4354, 36155), (5165, 30478), (7231, 21770), (10330, 15239), (10885, 14462)]