42120890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1283}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 89582112

約数和(自身を除く): 47461222

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 245, 335, 469, 490, 670, 938, 1283, 2345, 2566, 3283, 4690, 6415, 6566, 8981, 12830, 16415, 17962, 32830, 44905, 62867, 85961, 89810, 125734, 171922, 314335, 429805, 601727, 628670, 859610, 1203454, 3008635, 4212089, 6017270, 8424178, 21060445, 42120890]

約数ペア:

[(1, 42120890), (2, 21060445), (5, 8424178), (7, 6017270), (10, 4212089), (14, 3008635), (35, 1203454), (49, 859610), (67, 628670), (70, 601727), (98, 429805), (134, 314335), (245, 171922), (335, 125734), (469, 89810), (490, 85961), (670, 62867), (938, 44905), (1283, 32830), (2345, 17962), (2566, 16415), (3283, 12830), (4690, 8981), (6415, 6566)]