84123760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{150221}}^1$

素因数の和:150241

約数の個数: 40

約数和(自身を含む): 223530336

約数和(自身を除く): 139406576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 150221, 300442, 600884, 751105, 1051547, 1201768, 1502210, 2103094, 2403536, 3004420, 4206188, 5257735, 6008840, 8412376, 10515470, 12017680, 16824752, 21030940, 42061880, 84123760]

約数ペア:

[(1, 84123760), (2, 42061880), (4, 21030940), (5, 16824752), (7, 12017680), (8, 10515470), (10, 8412376), (14, 6008840), (16, 5257735), (20, 4206188), (28, 3004420), (35, 2403536), (40, 2103094), (56, 1502210), (70, 1201768), (80, 1051547), (112, 751105), (140, 600884), (280, 300442), (560, 150221)]