128938500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{9551}}^1$

素因数の和:9579

約数の個数: 96

約数和(自身を含む): 417231360

約数和(自身を除く): 288292860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 675, 750, 900, 1125, 1350, 1500, 2250, 2700, 3375, 4500, 6750, 9551, 13500, 19102, 28653, 38204, 47755, 57306, 85959, 95510, 114612, 143265, 171918, 191020, 238775, 257877, 286530, 343836, 429795, 477550, 515754, 573060, 716325, 859590, 955100, 1031508, 1193875, 1289385, 1432650, 1719180, 2148975, 2387750, 2578770, 2865300, 3581625, 4297950, 4775500, 5157540, 6446925, 7163250, 8595900, 10744875, 12893850, 14326500, 21489750, 25787700, 32234625, 42979500, 64469250, 128938500]

約数ペア:

[(1, 128938500), (2, 64469250), (3, 42979500), (4, 32234625), (5, 25787700), (6, 21489750), (9, 14326500), (10, 12893850), (12, 10744875), (15, 8595900), (18, 7163250), (20, 6446925), (25, 5157540), (27, 4775500), (30, 4297950), (36, 3581625), (45, 2865300), (50, 2578770), (54, 2387750), (60, 2148975), (75, 1719180), (90, 1432650), (100, 1289385), (108, 1193875), (125, 1031508), (135, 955100), (150, 859590), (180, 716325), (225, 573060), (250, 515754), (270, 477550), (300, 429795), (375, 343836), (450, 286530), (500, 257877), (540, 238775), (675, 191020), (750, 171918), (900, 143265), (1125, 114612), (1350, 95510), (1500, 85959), (2250, 57306), (2700, 47755), (3375, 38204), (4500, 28653), (6750, 19102), (9551, 13500)]