27415990

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{7993}}^1$

素因数の和:8021

約数の個数: 32

約数和(自身を含む): 57556800

約数和(自身を除く): 30140810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 7993, 15986, 39965, 55951, 79930, 111902, 279755, 391657, 559510, 783314, 1958285, 2741599, 3916570, 5483198, 13707995, 27415990]

約数ペア:

[(1, 27415990), (2, 13707995), (5, 5483198), (7, 3916570), (10, 2741599), (14, 1958285), (35, 783314), (49, 559510), (70, 391657), (98, 279755), (245, 111902), (343, 79930), (490, 55951), (686, 39965), (1715, 15986), (3430, 7993)]