90254276

素因数分解:

$2^2\times 7^3\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 185808000

約数和(自身を除く): 95553724

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 343, 419, 628, 686, 838, 1099, 1372, 1676, 2198, 2933, 4396, 5866, 7693, 11732, 15386, 20531, 30772, 41062, 53851, 65783, 82124, 107702, 131566, 143717, 215404, 263132, 287434, 460481, 574868, 920962, 1841924, 3223367, 6446734, 12893468, 22563569, 45127138, 90254276]

約数ペア:

[(1, 90254276), (2, 45127138), (4, 22563569), (7, 12893468), (14, 6446734), (28, 3223367), (49, 1841924), (98, 920962), (157, 574868), (196, 460481), (314, 287434), (343, 263132), (419, 215404), (628, 143717), (686, 131566), (838, 107702), (1099, 82124), (1372, 65783), (1676, 53851), (2198, 41062), (2933, 30772), (4396, 20531), (5866, 15386), (7693, 11732)]