73122340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 160171200

約数和(自身を除く): 87048860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 139, 145, 278, 290, 556, 580, 695, 907, 1390, 1814, 2780, 3628, 4031, 4535, 8062, 9070, 16124, 18140, 20155, 26303, 40310, 52606, 80620, 105212, 126073, 131515, 252146, 263030, 504292, 526060, 630365, 1260730, 2521460, 3656117, 7312234, 14624468, 18280585, 36561170, 73122340]

約数ペア:

[(1, 73122340), (2, 36561170), (4, 18280585), (5, 14624468), (10, 7312234), (20, 3656117), (29, 2521460), (58, 1260730), (116, 630365), (139, 526060), (145, 504292), (278, 263030), (290, 252146), (556, 131515), (580, 126073), (695, 105212), (907, 80620), (1390, 52606), (1814, 40310), (2780, 26303), (3628, 20155), (4031, 18140), (4535, 16124), (8062, 9070)]