65149300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 147039200

約数和(自身を除く): 81889900

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 109, 139, 172, 215, 218, 278, 430, 436, 545, 556, 695, 860, 1075, 1090, 1390, 2150, 2180, 2725, 2780, 3475, 4300, 4687, 5450, 5977, 6950, 9374, 10900, 11954, 13900, 15151, 18748, 23435, 23908, 29885, 30302, 46870, 59770, 60604, 75755, 93740, 117175, 119540, 149425, 151510, 234350, 298850, 303020, 378775, 468700, 597700, 651493, 757550, 1302986, 1515100, 2605972, 3257465, 6514930, 13029860, 16287325, 32574650, 65149300]

約数ペア:

[(1, 65149300), (2, 32574650), (4, 16287325), (5, 13029860), (10, 6514930), (20, 3257465), (25, 2605972), (43, 1515100), (50, 1302986), (86, 757550), (100, 651493), (109, 597700), (139, 468700), (172, 378775), (215, 303020), (218, 298850), (278, 234350), (430, 151510), (436, 149425), (545, 119540), (556, 117175), (695, 93740), (860, 75755), (1075, 60604), (1090, 59770), (1390, 46870), (2150, 30302), (2180, 29885), (2725, 23908), (2780, 23435), (3475, 18748), (4300, 15151), (4687, 13900), (5450, 11954), (5977, 10900), (6950, 9374)]