71701780

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{24061}}^1$

素因数の和:24219

約数の個数: 24

約数和(自身を含む): 151590600

約数和(自身を除く): 79888820

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 24061, 48122, 96244, 120305, 240610, 481220, 3585089, 7170178, 14340356, 17925445, 35850890, 71701780]

約数ペア:

[(1, 71701780), (2, 35850890), (4, 17925445), (5, 14340356), (10, 7170178), (20, 3585089), (149, 481220), (298, 240610), (596, 120305), (745, 96244), (1490, 48122), (2980, 24061)]