71402060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 156008160

約数和(自身を除く): 84606100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 307, 401, 580, 614, 802, 1228, 1535, 1604, 2005, 3070, 4010, 6140, 8020, 8903, 11629, 17806, 23258, 35612, 44515, 46516, 58145, 89030, 116290, 123107, 178060, 232580, 246214, 492428, 615535, 1231070, 2462140, 3570103, 7140206, 14280412, 17850515, 35701030, 71402060]

約数ペア:

[(1, 71402060), (2, 35701030), (4, 17850515), (5, 14280412), (10, 7140206), (20, 3570103), (29, 2462140), (58, 1231070), (116, 615535), (145, 492428), (290, 246214), (307, 232580), (401, 178060), (580, 123107), (614, 116290), (802, 89030), (1228, 58145), (1535, 46516), (1604, 44515), (2005, 35612), (3070, 23258), (4010, 17806), (6140, 11629), (8020, 8903)]