79782290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{162821}}^1$

素因数の和:162842

約数の個数: 24

約数和(自身を含む): 167055372

約数和(自身を除く): 87273082

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 162821, 325642, 814105, 1139747, 1628210, 2279494, 5698735, 7978229, 11397470, 15956458, 39891145, 79782290]

約数ペア:

[(1, 79782290), (2, 39891145), (5, 15956458), (7, 11397470), (10, 7978229), (14, 5698735), (35, 2279494), (49, 1628210), (70, 1139747), (98, 814105), (245, 325642), (490, 162821)]