84680120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{302429}}^1$

素因数の和:302447

約数の個数: 32

約数和(自身を含む): 217749600

約数和(自身を除く): 133069480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 302429, 604858, 1209716, 1512145, 2117003, 2419432, 3024290, 4234006, 6048580, 8468012, 10585015, 12097160, 16936024, 21170030, 42340060, 84680120]

約数ペア:

[(1, 84680120), (2, 42340060), (4, 21170030), (5, 16936024), (7, 12097160), (8, 10585015), (10, 8468012), (14, 6048580), (20, 4234006), (28, 3024290), (35, 2419432), (40, 2117003), (56, 1512145), (70, 1209716), (140, 604858), (280, 302429)]