146840120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{524429}}^1$

素因数の和:524447

約数の個数: 32

約数和(自身を含む): 377589600

約数和(自身を除く): 230749480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 524429, 1048858, 2097716, 2622145, 3671003, 4195432, 5244290, 7342006, 10488580, 14684012, 18355015, 20977160, 29368024, 36710030, 73420060, 146840120]

約数ペア:

[(1, 146840120), (2, 73420060), (4, 36710030), (5, 29368024), (7, 20977160), (8, 18355015), (10, 14684012), (14, 10488580), (20, 7342006), (28, 5244290), (35, 4195432), (40, 3671003), (56, 2622145), (70, 2097716), (140, 1048858), (280, 524429)]