69629840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{124339}}^1$

素因数の和:124359

約数の個数: 40

約数和(自身を含む): 185017920

約数和(自身を除く): 115388080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 124339, 248678, 497356, 621695, 870373, 994712, 1243390, 1740746, 1989424, 2486780, 3481492, 4351865, 4973560, 6962984, 8703730, 9947120, 13925968, 17407460, 34814920, 69629840]

約数ペア:

[(1, 69629840), (2, 34814920), (4, 17407460), (5, 13925968), (7, 9947120), (8, 8703730), (10, 6962984), (14, 4973560), (16, 4351865), (20, 3481492), (28, 2486780), (35, 1989424), (40, 1740746), (56, 1243390), (70, 994712), (80, 870373), (112, 621695), (140, 497356), (280, 248678), (560, 124339)]