153454760

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{52553}}^1$

素因数の和:52637

約数の個数: 32

約数和(自身を含む): 350009640

約数和(自身を除く): 196554880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 52553, 105106, 210212, 262765, 420424, 525530, 1051060, 2102120, 3836369, 7672738, 15345476, 19181845, 30690952, 38363690, 76727380, 153454760]

約数ペア:

[(1, 153454760), (2, 76727380), (4, 38363690), (5, 30690952), (8, 19181845), (10, 15345476), (20, 7672738), (40, 3836369), (73, 2102120), (146, 1051060), (292, 525530), (365, 420424), (584, 262765), (730, 210212), (1460, 105106), (2920, 52553)]