9209900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 23331840

約数和(自身を除く): 14121940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 59, 70, 100, 118, 140, 175, 223, 236, 295, 350, 413, 446, 590, 700, 826, 892, 1115, 1180, 1475, 1561, 1652, 2065, 2230, 2950, 3122, 4130, 4460, 5575, 5900, 6244, 7805, 8260, 10325, 11150, 13157, 15610, 20650, 22300, 26314, 31220, 39025, 41300, 52628, 65785, 78050, 92099, 131570, 156100, 184198, 263140, 328925, 368396, 460495, 657850, 920990, 1315700, 1841980, 2302475, 4604950, 9209900]

約数ペア:

[(1, 9209900), (2, 4604950), (4, 2302475), (5, 1841980), (7, 1315700), (10, 920990), (14, 657850), (20, 460495), (25, 368396), (28, 328925), (35, 263140), (50, 184198), (59, 156100), (70, 131570), (100, 92099), (118, 78050), (140, 65785), (175, 52628), (223, 41300), (236, 39025), (295, 31220), (350, 26314), (413, 22300), (446, 20650), (590, 15610), (700, 13157), (826, 11150), (892, 10325), (1115, 8260), (1180, 7805), (1475, 6244), (1561, 5900), (1652, 5575), (2065, 4460), (2230, 4130), (2950, 3122)]