135676940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10889}}^1$

素因数の和:10994

約数の個数: 48

約数和(自身を含む): 329313600

約数和(自身を除く): 193636660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 10889, 12460, 21778, 43556, 54445, 76223, 108890, 152446, 217780, 304892, 381115, 762230, 969121, 1524460, 1938242, 3876484, 4845605, 6783847, 9691210, 13567694, 19382420, 27135388, 33919235, 67838470, 135676940]

約数ペア:

[(1, 135676940), (2, 67838470), (4, 33919235), (5, 27135388), (7, 19382420), (10, 13567694), (14, 9691210), (20, 6783847), (28, 4845605), (35, 3876484), (70, 1938242), (89, 1524460), (140, 969121), (178, 762230), (356, 381115), (445, 304892), (623, 217780), (890, 152446), (1246, 108890), (1780, 76223), (2492, 54445), (3115, 43556), (6230, 21778), (10889, 12460)]