140979270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{20521}}^1$

素因数の和:20760

約数の個数: 32

約数和(自身を含む): 339844320

約数和(自身を除く): 198865050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 2290, 3435, 6870, 20521, 41042, 61563, 102605, 123126, 205210, 307815, 615630, 4699309, 9398618, 14097927, 23496545, 28195854, 46993090, 70489635, 140979270]

約数ペア:

[(1, 140979270), (2, 70489635), (3, 46993090), (5, 28195854), (6, 23496545), (10, 14097927), (15, 9398618), (30, 4699309), (229, 615630), (458, 307815), (687, 205210), (1145, 123126), (1374, 102605), (2290, 61563), (3435, 41042), (6870, 20521)]