3128300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 8020320

約数和(自身を除く): 4892020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 109, 140, 164, 175, 205, 218, 287, 350, 410, 436, 545, 574, 700, 763, 820, 1025, 1090, 1148, 1435, 1526, 2050, 2180, 2725, 2870, 3052, 3815, 4100, 4469, 5450, 5740, 7175, 7630, 8938, 10900, 14350, 15260, 17876, 19075, 22345, 28700, 31283, 38150, 44690, 62566, 76300, 89380, 111725, 125132, 156415, 223450, 312830, 446900, 625660, 782075, 1564150, 3128300]

約数ペア:

[(1, 3128300), (2, 1564150), (4, 782075), (5, 625660), (7, 446900), (10, 312830), (14, 223450), (20, 156415), (25, 125132), (28, 111725), (35, 89380), (41, 76300), (50, 62566), (70, 44690), (82, 38150), (100, 31283), (109, 28700), (140, 22345), (164, 19075), (175, 17876), (205, 15260), (218, 14350), (287, 10900), (350, 8938), (410, 7630), (436, 7175), (545, 5740), (574, 5450), (700, 4469), (763, 4100), (820, 3815), (1025, 3052), (1090, 2870), (1148, 2725), (1435, 2180), (1526, 2050)]