26693870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 57480192

約数和(自身を除く): 30786322

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 71, 82, 131, 142, 205, 262, 287, 355, 410, 497, 574, 655, 710, 917, 994, 1310, 1435, 1834, 2485, 2870, 2911, 4585, 4970, 5371, 5822, 9170, 9301, 10742, 14555, 18602, 20377, 26855, 29110, 37597, 40754, 46505, 53710, 65107, 75194, 93010, 101885, 130214, 187985, 203770, 325535, 375970, 381341, 651070, 762682, 1906705, 2669387, 3813410, 5338774, 13346935, 26693870]

約数ペア:

[(1, 26693870), (2, 13346935), (5, 5338774), (7, 3813410), (10, 2669387), (14, 1906705), (35, 762682), (41, 651070), (70, 381341), (71, 375970), (82, 325535), (131, 203770), (142, 187985), (205, 130214), (262, 101885), (287, 93010), (355, 75194), (410, 65107), (497, 53710), (574, 46505), (655, 40754), (710, 37597), (917, 29110), (994, 26855), (1310, 20377), (1435, 18602), (1834, 14555), (2485, 10742), (2870, 9301), (2911, 9170), (4585, 5822), (4970, 5371)]