85108500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{18913}}^1$

素因数の和:18938

約数の個数: 72

約数和(自身を含む): 268503144

約数和(自身を除く): 183394644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 18913, 37826, 56739, 75652, 94565, 113478, 170217, 189130, 226956, 283695, 340434, 378260, 472825, 567390, 680868, 851085, 945650, 1134780, 1418475, 1702170, 1891300, 2364125, 2836950, 3404340, 4255425, 4728250, 5673900, 7092375, 8510850, 9456500, 14184750, 17021700, 21277125, 28369500, 42554250, 85108500]

約数ペア:

[(1, 85108500), (2, 42554250), (3, 28369500), (4, 21277125), (5, 17021700), (6, 14184750), (9, 9456500), (10, 8510850), (12, 7092375), (15, 5673900), (18, 4728250), (20, 4255425), (25, 3404340), (30, 2836950), (36, 2364125), (45, 1891300), (50, 1702170), (60, 1418475), (75, 1134780), (90, 945650), (100, 851085), (125, 680868), (150, 567390), (180, 472825), (225, 378260), (250, 340434), (300, 283695), (375, 226956), (450, 189130), (500, 170217), (750, 113478), (900, 94565), (1125, 75652), (1500, 56739), (2250, 37826), (4500, 18913)]