83730220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{85439}}^1$

素因数の和:85462

約数の個数: 36

約数和(自身を含む): 204543360

約数和(自身を除く): 120813140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 85439, 170878, 341756, 427195, 598073, 854390, 1196146, 1708780, 2392292, 2990365, 4186511, 5980730, 8373022, 11961460, 16746044, 20932555, 41865110, 83730220]

約数ペア:

[(1, 83730220), (2, 41865110), (4, 20932555), (5, 16746044), (7, 11961460), (10, 8373022), (14, 5980730), (20, 4186511), (28, 2990365), (35, 2392292), (49, 1708780), (70, 1196146), (98, 854390), (140, 598073), (196, 427195), (245, 341756), (490, 170878), (980, 85439)]