3280900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 8402240

約数和(自身を除く): 5121340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 109, 140, 172, 175, 215, 218, 301, 350, 430, 436, 545, 602, 700, 763, 860, 1075, 1090, 1204, 1505, 1526, 2150, 2180, 2725, 3010, 3052, 3815, 4300, 4687, 5450, 6020, 7525, 7630, 9374, 10900, 15050, 15260, 18748, 19075, 23435, 30100, 32809, 38150, 46870, 65618, 76300, 93740, 117175, 131236, 164045, 234350, 328090, 468700, 656180, 820225, 1640450, 3280900]

約数ペア:

[(1, 3280900), (2, 1640450), (4, 820225), (5, 656180), (7, 468700), (10, 328090), (14, 234350), (20, 164045), (25, 131236), (28, 117175), (35, 93740), (43, 76300), (50, 65618), (70, 46870), (86, 38150), (100, 32809), (109, 30100), (140, 23435), (172, 19075), (175, 18748), (215, 15260), (218, 15050), (301, 10900), (350, 9374), (430, 7630), (436, 7525), (545, 6020), (602, 5450), (700, 4687), (763, 4300), (860, 3815), (1075, 3052), (1090, 3010), (1204, 2725), (1505, 2180), (1526, 2150)]