138383140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{14753}}^1$

素因数の和:14836

約数の個数: 48

約数和(自身を含む): 337099392

約数和(自身を除く): 198716252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 14753, 29506, 59012, 73765, 103271, 147530, 206542, 295060, 413084, 516355, 988451, 1032710, 1976902, 2065420, 3953804, 4942255, 6919157, 9884510, 13838314, 19769020, 27676628, 34595785, 69191570, 138383140]

約数ペア:

[(1, 138383140), (2, 69191570), (4, 34595785), (5, 27676628), (7, 19769020), (10, 13838314), (14, 9884510), (20, 6919157), (28, 4942255), (35, 3953804), (67, 2065420), (70, 1976902), (134, 1032710), (140, 988451), (268, 516355), (335, 413084), (469, 295060), (670, 206542), (938, 147530), (1340, 103271), (1876, 73765), (2345, 59012), (4690, 29506), (9380, 14753)]