51247630

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 109670400

約数和(自身を除く): 58422770

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 223, 245, 335, 343, 446, 469, 490, 670, 686, 938, 1115, 1561, 1715, 2230, 2345, 3122, 3283, 3430, 4690, 6566, 7805, 10927, 14941, 15610, 16415, 21854, 22981, 29882, 32830, 45962, 54635, 74705, 76489, 104587, 109270, 114905, 149410, 152978, 209174, 229810, 382445, 522935, 732109, 764890, 1045870, 1464218, 3660545, 5124763, 7321090, 10249526, 25623815, 51247630]

約数ペア:

[(1, 51247630), (2, 25623815), (5, 10249526), (7, 7321090), (10, 5124763), (14, 3660545), (35, 1464218), (49, 1045870), (67, 764890), (70, 732109), (98, 522935), (134, 382445), (223, 229810), (245, 209174), (335, 152978), (343, 149410), (446, 114905), (469, 109270), (490, 104587), (670, 76489), (686, 74705), (938, 54635), (1115, 45962), (1561, 32830), (1715, 29882), (2230, 22981), (2345, 21854), (3122, 16415), (3283, 15610), (3430, 14941), (4690, 10927), (6566, 7805)]