99090900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4787}}^1$

素因数の和:4830

約数の個数: 108

約数和(自身を含む): 324166752

約数和(自身を除く): 225075852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 138, 150, 180, 207, 225, 230, 276, 300, 345, 414, 450, 460, 575, 690, 828, 900, 1035, 1150, 1380, 1725, 2070, 2300, 3450, 4140, 4787, 5175, 6900, 9574, 10350, 14361, 19148, 20700, 23935, 28722, 43083, 47870, 57444, 71805, 86166, 95740, 110101, 119675, 143610, 172332, 215415, 220202, 239350, 287220, 330303, 359025, 430830, 440404, 478700, 550505, 660606, 718050, 861660, 990909, 1077075, 1101010, 1321212, 1436100, 1651515, 1981818, 2154150, 2202020, 2752525, 3303030, 3963636, 4308300, 4954545, 5505050, 6606060, 8257575, 9909090, 11010100, 16515150, 19818180, 24772725, 33030300, 49545450, 99090900]

約数ペア:

[(1, 99090900), (2, 49545450), (3, 33030300), (4, 24772725), (5, 19818180), (6, 16515150), (9, 11010100), (10, 9909090), (12, 8257575), (15, 6606060), (18, 5505050), (20, 4954545), (23, 4308300), (25, 3963636), (30, 3303030), (36, 2752525), (45, 2202020), (46, 2154150), (50, 1981818), (60, 1651515), (69, 1436100), (75, 1321212), (90, 1101010), (92, 1077075), (100, 990909), (115, 861660), (138, 718050), (150, 660606), (180, 550505), (207, 478700), (225, 440404), (230, 430830), (276, 359025), (300, 330303), (345, 287220), (414, 239350), (450, 220202), (460, 215415), (575, 172332), (690, 143610), (828, 119675), (900, 110101), (1035, 95740), (1150, 86166), (1380, 71805), (1725, 57444), (2070, 47870), (2300, 43083), (3450, 28722), (4140, 23935), (4787, 20700), (5175, 19148), (6900, 14361), (9574, 10350)]