7321090

素因数分解:

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

素因数の和:311

約数の個数: 48

約数和(自身を含む): 15628032

約数和(自身を除く): 8306942

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 223, 245, 335, 446, 469, 490, 670, 938, 1115, 1561, 2230, 2345, 3122, 3283, 4690, 6566, 7805, 10927, 14941, 15610, 16415, 21854, 29882, 32830, 54635, 74705, 104587, 109270, 149410, 209174, 522935, 732109, 1045870, 1464218, 3660545, 7321090]

約数ペア:

[(1, 7321090), (2, 3660545), (5, 1464218), (7, 1045870), (10, 732109), (14, 522935), (35, 209174), (49, 149410), (67, 109270), (70, 104587), (98, 74705), (134, 54635), (223, 32830), (245, 29882), (335, 21854), (446, 16415), (469, 15610), (490, 14941), (670, 10927), (938, 7805), (1115, 6566), (1561, 4690), (2230, 3283), (2345, 3122)]