33221020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 82162080

約数和(自身を除く): 48941060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 109, 140, 196, 218, 245, 311, 436, 490, 545, 622, 763, 980, 1090, 1244, 1526, 1555, 2177, 2180, 3052, 3110, 3815, 4354, 5341, 6220, 7630, 8708, 10682, 10885, 15239, 15260, 21364, 21770, 26705, 30478, 33899, 43540, 53410, 60956, 67798, 76195, 106820, 135596, 152390, 169495, 237293, 304780, 338990, 474586, 677980, 949172, 1186465, 1661051, 2372930, 3322102, 4745860, 6644204, 8305255, 16610510, 33221020]

約数ペア:

[(1, 33221020), (2, 16610510), (4, 8305255), (5, 6644204), (7, 4745860), (10, 3322102), (14, 2372930), (20, 1661051), (28, 1186465), (35, 949172), (49, 677980), (70, 474586), (98, 338990), (109, 304780), (140, 237293), (196, 169495), (218, 152390), (245, 135596), (311, 106820), (436, 76195), (490, 67798), (545, 60956), (622, 53410), (763, 43540), (980, 33899), (1090, 30478), (1244, 26705), (1526, 21770), (1555, 21364), (2177, 15260), (2180, 15239), (3052, 10885), (3110, 10682), (3815, 8708), (4354, 7630), (5341, 6220)]