67441220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43793}}^1$

素因数の和:43820

約数の個数: 48

約数和(自身を含む): 176577408

約数和(自身を除く): 109136188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 43793, 87586, 175172, 218965, 306551, 437930, 481723, 613102, 875860, 963446, 1226204, 1532755, 1926892, 2408615, 3065510, 3372061, 4817230, 6131020, 6744122, 9634460, 13488244, 16860305, 33720610, 67441220]

約数ペア:

[(1, 67441220), (2, 33720610), (4, 16860305), (5, 13488244), (7, 9634460), (10, 6744122), (11, 6131020), (14, 4817230), (20, 3372061), (22, 3065510), (28, 2408615), (35, 1926892), (44, 1532755), (55, 1226204), (70, 963446), (77, 875860), (110, 613102), (140, 481723), (154, 437930), (220, 306551), (308, 218965), (385, 175172), (770, 87586), (1540, 43793)]