25049290

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 53856000

約数和(自身を除く): 28806710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 109, 134, 218, 245, 335, 343, 469, 490, 545, 670, 686, 763, 938, 1090, 1526, 1715, 2345, 3283, 3430, 3815, 4690, 5341, 6566, 7303, 7630, 10682, 14606, 16415, 22981, 26705, 32830, 36515, 37387, 45962, 51121, 53410, 73030, 74774, 102242, 114905, 186935, 229810, 255605, 357847, 373870, 511210, 715694, 1789235, 2504929, 3578470, 5009858, 12524645, 25049290]

約数ペア:

[(1, 25049290), (2, 12524645), (5, 5009858), (7, 3578470), (10, 2504929), (14, 1789235), (35, 715694), (49, 511210), (67, 373870), (70, 357847), (98, 255605), (109, 229810), (134, 186935), (218, 114905), (245, 102242), (335, 74774), (343, 73030), (469, 53410), (490, 51121), (545, 45962), (670, 37387), (686, 36515), (763, 32830), (938, 26705), (1090, 22981), (1526, 16415), (1715, 14606), (2345, 10682), (3283, 7630), (3430, 7303), (3815, 6566), (4690, 5341)]