90793220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3583}}^1$

素因数の和:3780

約数の個数: 48

約数和(自身を含む): 219168768

約数和(自身を除く): 128375548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 3583, 3620, 5068, 6335, 7166, 12670, 14332, 17915, 25081, 25340, 35830, 50162, 71660, 100324, 125405, 250810, 501620, 648523, 1297046, 2594092, 3242615, 4539661, 6485230, 9079322, 12970460, 18158644, 22698305, 45396610, 90793220]

約数ペア:

[(1, 90793220), (2, 45396610), (4, 22698305), (5, 18158644), (7, 12970460), (10, 9079322), (14, 6485230), (20, 4539661), (28, 3242615), (35, 2594092), (70, 1297046), (140, 648523), (181, 501620), (362, 250810), (724, 125405), (905, 100324), (1267, 71660), (1810, 50162), (2534, 35830), (3583, 25340), (3620, 25081), (5068, 17915), (6335, 14332), (7166, 12670)]