2783708900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{38609}}^1$

素因数の和:38733

約数の個数: 72

約数和(自身を含む): 6970803840

約数和(自身を除く): 4187094940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 103, 140, 175, 206, 350, 412, 515, 700, 721, 1030, 1442, 2060, 2575, 2884, 3605, 5150, 7210, 10300, 14420, 18025, 36050, 38609, 72100, 77218, 154436, 193045, 270263, 386090, 540526, 772180, 965225, 1081052, 1351315, 1930450, 2702630, 3860900, 3976727, 5405260, 6756575, 7953454, 13513150, 15906908, 19883635, 27026300, 27837089, 39767270, 55674178, 79534540, 99418175, 111348356, 139185445, 198836350, 278370890, 397672700, 556741780, 695927225, 1391854450, 2783708900]

約数ペア:

[(1, 2783708900), (2, 1391854450), (4, 695927225), (5, 556741780), (7, 397672700), (10, 278370890), (14, 198836350), (20, 139185445), (25, 111348356), (28, 99418175), (35, 79534540), (50, 55674178), (70, 39767270), (100, 27837089), (103, 27026300), (140, 19883635), (175, 15906908), (206, 13513150), (350, 7953454), (412, 6756575), (515, 5405260), (700, 3976727), (721, 3860900), (1030, 2702630), (1442, 1930450), (2060, 1351315), (2575, 1081052), (2884, 965225), (3605, 772180), (5150, 540526), (7210, 386090), (10300, 270263), (14420, 193045), (18025, 154436), (36050, 77218), (38609, 72100)]