90045200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{32159}}^1$

素因数の和:32184

約数の個数: 60

約数和(自身を含む): 247246080

約数和(自身を除く): 157200880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 32159, 64318, 128636, 160795, 225113, 257272, 321590, 450226, 514544, 643180, 803975, 900452, 1125565, 1286360, 1607950, 1800904, 2251130, 2572720, 3215900, 3601808, 4502260, 5627825, 6431800, 9004520, 11255650, 12863600, 18009040, 22511300, 45022600, 90045200]

約数ペア:

[(1, 90045200), (2, 45022600), (4, 22511300), (5, 18009040), (7, 12863600), (8, 11255650), (10, 9004520), (14, 6431800), (16, 5627825), (20, 4502260), (25, 3601808), (28, 3215900), (35, 2572720), (40, 2251130), (50, 1800904), (56, 1607950), (70, 1286360), (80, 1125565), (100, 900452), (112, 803975), (140, 643180), (175, 514544), (200, 450226), (280, 321590), (350, 257272), (400, 225113), (560, 160795), (700, 128636), (1400, 64318), (2800, 32159)]