84218120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{300779}}^1$

素因数の和:300797

約数の個数: 32

約数和(自身を含む): 216561600

約数和(自身を除く): 132343480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 300779, 601558, 1203116, 1503895, 2105453, 2406232, 3007790, 4210906, 6015580, 8421812, 10527265, 12031160, 16843624, 21054530, 42109060, 84218120]

約数ペア:

[(1, 84218120), (2, 42109060), (4, 21054530), (5, 16843624), (7, 12031160), (8, 10527265), (10, 8421812), (14, 6015580), (20, 4210906), (28, 3007790), (35, 2406232), (40, 2105453), (56, 1503895), (70, 1203116), (140, 601558), (280, 300779)]