6561800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 18004800

約数和(自身を除く): 11443000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 43, 50, 56, 70, 86, 100, 109, 140, 172, 175, 200, 215, 218, 280, 301, 344, 350, 430, 436, 545, 602, 700, 763, 860, 872, 1075, 1090, 1204, 1400, 1505, 1526, 1720, 2150, 2180, 2408, 2725, 3010, 3052, 3815, 4300, 4360, 4687, 5450, 6020, 6104, 7525, 7630, 8600, 9374, 10900, 12040, 15050, 15260, 18748, 19075, 21800, 23435, 30100, 30520, 32809, 37496, 38150, 46870, 60200, 65618, 76300, 93740, 117175, 131236, 152600, 164045, 187480, 234350, 262472, 328090, 468700, 656180, 820225, 937400, 1312360, 1640450, 3280900, 6561800]

約数ペア:

[(1, 6561800), (2, 3280900), (4, 1640450), (5, 1312360), (7, 937400), (8, 820225), (10, 656180), (14, 468700), (20, 328090), (25, 262472), (28, 234350), (35, 187480), (40, 164045), (43, 152600), (50, 131236), (56, 117175), (70, 93740), (86, 76300), (100, 65618), (109, 60200), (140, 46870), (172, 38150), (175, 37496), (200, 32809), (215, 30520), (218, 30100), (280, 23435), (301, 21800), (344, 19075), (350, 18748), (430, 15260), (436, 15050), (545, 12040), (602, 10900), (700, 9374), (763, 8600), (860, 7630), (872, 7525), (1075, 6104), (1090, 6020), (1204, 5450), (1400, 4687), (1505, 4360), (1526, 4300), (1720, 3815), (2150, 3052), (2180, 3010), (2408, 2725)]