7161770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 16422912

約数和(自身を除く): 9261142

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 131, 142, 154, 262, 355, 385, 497, 655, 710, 770, 781, 917, 994, 1310, 1441, 1562, 1834, 2485, 2882, 3905, 4585, 4970, 5467, 7205, 7810, 9170, 9301, 10087, 10934, 14410, 18602, 20174, 27335, 46505, 50435, 54670, 65107, 93010, 100870, 102311, 130214, 204622, 325535, 511555, 651070, 716177, 1023110, 1432354, 3580885, 7161770]

約数ペア:

[(1, 7161770), (2, 3580885), (5, 1432354), (7, 1023110), (10, 716177), (11, 651070), (14, 511555), (22, 325535), (35, 204622), (55, 130214), (70, 102311), (71, 100870), (77, 93010), (110, 65107), (131, 54670), (142, 50435), (154, 46505), (262, 27335), (355, 20174), (385, 18602), (497, 14410), (655, 10934), (710, 10087), (770, 9301), (781, 9170), (917, 7810), (994, 7205), (1310, 5467), (1441, 4970), (1562, 4585), (1834, 3905), (2485, 2882)]