72669380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{519067}}^1$

素因数の和:519083

約数の個数: 24

約数和(自身を含む): 174406848

約数和(自身を除く): 101737468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 519067, 1038134, 2076268, 2595335, 3633469, 5190670, 7266938, 10381340, 14533876, 18167345, 36334690, 72669380]

約数ペア:

[(1, 72669380), (2, 36334690), (4, 18167345), (5, 14533876), (7, 10381340), (10, 7266938), (14, 5190670), (20, 3633469), (28, 2595335), (35, 2076268), (70, 1038134), (140, 519067)]