67139380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43597}}^1$

素因数の和:43624

約数の個数: 48

約数和(自身を含む): 175787136

約数和(自身を除く): 108647756

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, 43597, 87194, 174388, 217985, 305179, 435970, 479567, 610358, 871940, 959134, 1220716, 1525895, 1918268, 2397835, 3051790, 3356969, 4795670, 6103580, 6713938, 9591340, 13427876, 16784845, 33569690, 67139380]

約数ペア:

[(1, 67139380), (2, 33569690), (4, 16784845), (5, 13427876), (7, 9591340), (10, 6713938), (11, 6103580), (14, 4795670), (20, 3356969), (22, 3051790), (28, 2397835), (35, 1918268), (44, 1525895), (55, 1220716), (70, 959134), (77, 871940), (110, 610358), (140, 479567), (154, 435970), (220, 305179), (308, 217985), (385, 174388), (770, 87194), (1540, 43597)]