69905420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{859}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 158783520

約数和(自身を除く): 88878100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 626, 859, 1252, 1565, 1718, 3130, 3436, 4069, 4295, 6260, 8138, 8590, 11167, 16276, 17180, 20345, 22334, 40690, 44668, 55835, 81380, 111670, 223340, 268867, 537734, 1075468, 1344335, 2688670, 3495271, 5377340, 6990542, 13981084, 17476355, 34952710, 69905420]

約数ペア:

[(1, 69905420), (2, 34952710), (4, 17476355), (5, 13981084), (10, 6990542), (13, 5377340), (20, 3495271), (26, 2688670), (52, 1344335), (65, 1075468), (130, 537734), (260, 268867), (313, 223340), (626, 111670), (859, 81380), (1252, 55835), (1565, 44668), (1718, 40690), (3130, 22334), (3436, 20345), (4069, 17180), (4295, 16276), (6260, 11167), (8138, 8590)]