74139380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31151}}^1$

素因数の和:31184

約数の個数: 48

約数和(自身を含む): 188407296

約数和(自身を除く): 114267916

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 31151, 62302, 124604, 155755, 218057, 311510, 436114, 529567, 623020, 872228, 1059134, 1090285, 2118268, 2180570, 2647835, 3706969, 4361140, 5295670, 7413938, 10591340, 14827876, 18534845, 37069690, 74139380]

約数ペア:

[(1, 74139380), (2, 37069690), (4, 18534845), (5, 14827876), (7, 10591340), (10, 7413938), (14, 5295670), (17, 4361140), (20, 3706969), (28, 2647835), (34, 2180570), (35, 2118268), (68, 1090285), (70, 1059134), (85, 872228), (119, 623020), (140, 529567), (170, 436114), (238, 311510), (340, 218057), (476, 155755), (595, 124604), (1190, 62302), (2380, 31151)]