91245560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{325877}}^1$

素因数の和:325895

約数の個数: 32

約数和(自身を含む): 234632160

約数和(自身を除く): 143386600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 325877, 651754, 1303508, 1629385, 2281139, 2607016, 3258770, 4562278, 6517540, 9124556, 11405695, 13035080, 18249112, 22811390, 45622780, 91245560]

約数ペア:

[(1, 91245560), (2, 45622780), (4, 22811390), (5, 18249112), (7, 13035080), (8, 11405695), (10, 9124556), (14, 6517540), (20, 4562278), (28, 3258770), (35, 2607016), (40, 2281139), (56, 1629385), (70, 1303508), (140, 651754), (280, 325877)]