9290890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 19814112

約数和(自身を除く): 10523222

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 245, 283, 335, 469, 490, 566, 670, 938, 1415, 1981, 2345, 2830, 3283, 3962, 4690, 6566, 9905, 13867, 16415, 18961, 19810, 27734, 32830, 37922, 69335, 94805, 132727, 138670, 189610, 265454, 663635, 929089, 1327270, 1858178, 4645445, 9290890]

約数ペア:

[(1, 9290890), (2, 4645445), (5, 1858178), (7, 1327270), (10, 929089), (14, 663635), (35, 265454), (49, 189610), (67, 138670), (70, 132727), (98, 94805), (134, 69335), (245, 37922), (283, 32830), (335, 27734), (469, 19810), (490, 18961), (566, 16415), (670, 13867), (938, 9905), (1415, 6566), (1981, 4690), (2345, 3962), (2830, 3283)]