86287180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 218816640

約数和(自身を除く): 132529460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 53, 58, 70, 106, 116, 140, 145, 203, 212, 265, 290, 371, 401, 406, 530, 580, 742, 802, 812, 1015, 1060, 1484, 1537, 1604, 1855, 2005, 2030, 2807, 3074, 3710, 4010, 4060, 5614, 6148, 7420, 7685, 8020, 10759, 11228, 11629, 14035, 15370, 21253, 21518, 23258, 28070, 30740, 42506, 43036, 46516, 53795, 56140, 58145, 81403, 85012, 106265, 107590, 116290, 148771, 162806, 212530, 215180, 232580, 297542, 325612, 407015, 425060, 595084, 616337, 743855, 814030, 1232674, 1487710, 1628060, 2465348, 2975420, 3081685, 4314359, 6163370, 8628718, 12326740, 17257436, 21571795, 43143590, 86287180]

約数ペア:

[(1, 86287180), (2, 43143590), (4, 21571795), (5, 17257436), (7, 12326740), (10, 8628718), (14, 6163370), (20, 4314359), (28, 3081685), (29, 2975420), (35, 2465348), (53, 1628060), (58, 1487710), (70, 1232674), (106, 814030), (116, 743855), (140, 616337), (145, 595084), (203, 425060), (212, 407015), (265, 325612), (290, 297542), (371, 232580), (401, 215180), (406, 212530), (530, 162806), (580, 148771), (742, 116290), (802, 107590), (812, 106265), (1015, 85012), (1060, 81403), (1484, 58145), (1537, 56140), (1604, 53795), (1855, 46516), (2005, 43036), (2030, 42506), (2807, 30740), (3074, 28070), (3710, 23258), (4010, 21518), (4060, 21253), (5614, 15370), (6148, 14035), (7420, 11629), (7685, 11228), (8020, 10759)]