74898040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{267493}}^1$

素因数の和:267511

約数の個数: 32

約数和(自身を含む): 192595680

約数和(自身を除く): 117697640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 267493, 534986, 1069972, 1337465, 1872451, 2139944, 2674930, 3744902, 5349860, 7489804, 9362255, 10699720, 14979608, 18724510, 37449020, 74898040]

約数ペア:

[(1, 74898040), (2, 37449020), (4, 18724510), (5, 14979608), (7, 10699720), (8, 9362255), (10, 7489804), (14, 5349860), (20, 3744902), (28, 2674930), (35, 2139944), (40, 1872451), (56, 1337465), (70, 1069972), (140, 534986), (280, 267493)]