219075850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^2$

素因数の和:284

約数の個数: 72

約数和(自身を含む): 478228320

約数和(自身を除く): 259152470

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 59, 70, 103, 118, 175, 206, 295, 350, 413, 515, 590, 721, 826, 1030, 1442, 1475, 2065, 2575, 2950, 3605, 4130, 5150, 6077, 7210, 10325, 10609, 12154, 18025, 20650, 21218, 30385, 36050, 42539, 53045, 60770, 74263, 85078, 106090, 148526, 151925, 212695, 265225, 303850, 371315, 425390, 530450, 625931, 742630, 1063475, 1251862, 1856575, 2126950, 3129655, 3713150, 4381517, 6259310, 8763034, 15648275, 21907585, 31296550, 43815170, 109537925, 219075850]

約数ペア:

[(1, 219075850), (2, 109537925), (5, 43815170), (7, 31296550), (10, 21907585), (14, 15648275), (25, 8763034), (35, 6259310), (50, 4381517), (59, 3713150), (70, 3129655), (103, 2126950), (118, 1856575), (175, 1251862), (206, 1063475), (295, 742630), (350, 625931), (413, 530450), (515, 425390), (590, 371315), (721, 303850), (826, 265225), (1030, 212695), (1442, 151925), (1475, 148526), (2065, 106090), (2575, 85078), (2950, 74263), (3605, 60770), (4130, 53045), (5150, 42539), (6077, 36050), (7210, 30385), (10325, 21218), (10609, 20650), (12154, 18025)]