99189020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{708493}}^1$

素因数の和:708509

約数の個数: 24

約数和(自身を含む): 238053984

約数和(自身を除く): 138864964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 708493, 1416986, 2833972, 3542465, 4959451, 7084930, 9918902, 14169860, 19837804, 24797255, 49594510, 99189020]

約数ペア:

[(1, 99189020), (2, 49594510), (4, 24797255), (5, 19837804), (7, 14169860), (10, 9918902), (14, 7084930), (20, 4959451), (28, 3542465), (35, 2833972), (70, 1416986), (140, 708493)]