1275503810

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{12823}}^1$

素因数の和:12880

約数の個数: 64

約数和(自身を含む): 2769984000

約数和(自身を除く): 1494480190

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 343, 406, 490, 686, 1015, 1421, 1715, 2030, 2842, 3430, 7105, 9947, 12823, 14210, 19894, 25646, 49735, 64115, 89761, 99470, 128230, 179522, 371867, 448805, 628327, 743734, 897610, 1256654, 1859335, 2603069, 3141635, 3718670, 4398289, 5206138, 6283270, 8796578, 13015345, 18221483, 21991445, 26030690, 36442966, 43982890, 91107415, 127550381, 182214830, 255100762, 637751905, 1275503810]

約数ペア:

[(1, 1275503810), (2, 637751905), (5, 255100762), (7, 182214830), (10, 127550381), (14, 91107415), (29, 43982890), (35, 36442966), (49, 26030690), (58, 21991445), (70, 18221483), (98, 13015345), (145, 8796578), (203, 6283270), (245, 5206138), (290, 4398289), (343, 3718670), (406, 3141635), (490, 2603069), (686, 1859335), (1015, 1256654), (1421, 897610), (1715, 743734), (2030, 628327), (2842, 448805), (3430, 371867), (7105, 179522), (9947, 128230), (12823, 99470), (14210, 89761), (19894, 64115), (25646, 49735)]