957407780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{29863}}^1$

素因数の和:30108

約数の個数: 48

約数和(自身を含む): 2307889920

約数和(自身を除く): 1350482140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 2290, 3206, 4580, 6412, 8015, 16030, 29863, 32060, 59726, 119452, 149315, 209041, 298630, 418082, 597260, 836164, 1045205, 2090410, 4180820, 6838627, 13677254, 27354508, 34193135, 47870389, 68386270, 95740778, 136772540, 191481556, 239351945, 478703890, 957407780]

約数ペア:

[(1, 957407780), (2, 478703890), (4, 239351945), (5, 191481556), (7, 136772540), (10, 95740778), (14, 68386270), (20, 47870389), (28, 34193135), (35, 27354508), (70, 13677254), (140, 6838627), (229, 4180820), (458, 2090410), (916, 1045205), (1145, 836164), (1603, 597260), (2290, 418082), (3206, 298630), (4580, 209041), (6412, 149315), (8015, 119452), (16030, 59726), (29863, 32060)]