142520210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{70207}}^1$

素因数の和:70250

約数の個数: 32

約数和(自身を含む): 303298560

約数和(自身を除く): 160778350

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 70207, 140414, 351035, 491449, 702070, 982898, 2036003, 2457245, 4072006, 4914490, 10180015, 14252021, 20360030, 28504042, 71260105, 142520210]

約数ペア:

[(1, 142520210), (2, 71260105), (5, 28504042), (7, 20360030), (10, 14252021), (14, 10180015), (29, 4914490), (35, 4072006), (58, 2457245), (70, 2036003), (145, 982898), (203, 702070), (290, 491449), (406, 351035), (1015, 140414), (2030, 70207)]