755190520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2697109}}^1$

素因数の和:2697127

約数の個数: 32

約数和(自身を含む): 1941919200

約数和(自身を除く): 1186728680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2697109, 5394218, 10788436, 13485545, 18879763, 21576872, 26971090, 37759526, 53942180, 75519052, 94398815, 107884360, 151038104, 188797630, 377595260, 755190520]

約数ペア:

[(1, 755190520), (2, 377595260), (4, 188797630), (5, 151038104), (7, 107884360), (8, 94398815), (10, 75519052), (14, 53942180), (20, 37759526), (28, 26971090), (35, 21576872), (40, 18879763), (56, 13485545), (70, 10788436), (140, 5394218), (280, 2697109)]