151398870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{720947}}^1$

素因数の和:720964

約数の個数: 32

約数和(自身を含む): 415266048

約数和(自身を除く): 263867178

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 720947, 1441894, 2162841, 3604735, 4325682, 5046629, 7209470, 10093258, 10814205, 15139887, 21628410, 25233145, 30279774, 50466290, 75699435, 151398870]

約数ペア:

[(1, 151398870), (2, 75699435), (3, 50466290), (5, 30279774), (6, 25233145), (7, 21628410), (10, 15139887), (14, 10814205), (15, 10093258), (21, 7209470), (30, 5046629), (35, 4325682), (42, 3604735), (70, 2162841), (105, 1441894), (210, 720947)]