82421780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{34631}}^1$

素因数の和:34664

約数の個数: 48

約数和(自身を含む): 209454336

約数和(自身を除く): 127032556

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, 34631, 69262, 138524, 173155, 242417, 346310, 484834, 588727, 692620, 969668, 1177454, 1212085, 2354908, 2424170, 2943635, 4121089, 4848340, 5887270, 8242178, 11774540, 16484356, 20605445, 41210890, 82421780]

約数ペア:

[(1, 82421780), (2, 41210890), (4, 20605445), (5, 16484356), (7, 11774540), (10, 8242178), (14, 5887270), (17, 4848340), (20, 4121089), (28, 2943635), (34, 2424170), (35, 2354908), (68, 1212085), (70, 1177454), (85, 969668), (119, 692620), (140, 588727), (170, 484834), (238, 346310), (340, 242417), (476, 173155), (595, 138524), (1190, 69262), (2380, 34631)]