147354760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{75181}}^1$

素因数の和:75206

約数の個数: 48

約数和(自身を含む): 385683660

約数和(自身を除く): 238328900

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 75181, 150362, 300724, 375905, 526267, 601448, 751810, 1052534, 1503620, 2105068, 2631335, 3007240, 3683869, 4210136, 5262670, 7367738, 10525340, 14735476, 18419345, 21050680, 29470952, 36838690, 73677380, 147354760]

約数ペア:

[(1, 147354760), (2, 73677380), (4, 36838690), (5, 29470952), (7, 21050680), (8, 18419345), (10, 14735476), (14, 10525340), (20, 7367738), (28, 5262670), (35, 4210136), (40, 3683869), (49, 3007240), (56, 2631335), (70, 2105068), (98, 1503620), (140, 1052534), (196, 751810), (245, 601448), (280, 526267), (392, 375905), (490, 300724), (980, 150362), (1960, 75181)]