89416740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{212897}}^1$

素因数の和:212916

約数の個数: 48

約数和(自身を含む): 286134912

約数和(自身を除く): 196718172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 212897, 425794, 638691, 851588, 1064485, 1277382, 1490279, 2128970, 2554764, 2980558, 3193455, 4257940, 4470837, 5961116, 6386910, 7451395, 8941674, 12773820, 14902790, 17883348, 22354185, 29805580, 44708370, 89416740]

約数ペア:

[(1, 89416740), (2, 44708370), (3, 29805580), (4, 22354185), (5, 17883348), (6, 14902790), (7, 12773820), (10, 8941674), (12, 7451395), (14, 6386910), (15, 5961116), (20, 4470837), (21, 4257940), (28, 3193455), (30, 2980558), (35, 2554764), (42, 2128970), (60, 1490279), (70, 1277382), (84, 1064485), (105, 851588), (140, 638691), (210, 425794), (420, 212897)]