7887090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 20269440

約数和(自身を除く): 12382350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 101, 114, 137, 190, 202, 274, 285, 303, 411, 505, 570, 606, 685, 822, 1010, 1370, 1515, 1919, 2055, 2603, 3030, 3838, 4110, 5206, 5757, 7809, 9595, 11514, 13015, 13837, 15618, 19190, 26030, 27674, 28785, 39045, 41511, 57570, 69185, 78090, 83022, 138370, 207555, 262903, 415110, 525806, 788709, 1314515, 1577418, 2629030, 3943545, 7887090]

約数ペア:

[(1, 7887090), (2, 3943545), (3, 2629030), (5, 1577418), (6, 1314515), (10, 788709), (15, 525806), (19, 415110), (30, 262903), (38, 207555), (57, 138370), (95, 83022), (101, 78090), (114, 69185), (137, 57570), (190, 41511), (202, 39045), (274, 28785), (285, 27674), (303, 26030), (411, 19190), (505, 15618), (570, 13837), (606, 13015), (685, 11514), (822, 9595), (1010, 7809), (1370, 5757), (1515, 5206), (1919, 4110), (2055, 3838), (2603, 3030)]