55141100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2129}}^1$

素因数の和:2187

約数の個数: 72

約数和(自身を含む): 140511840

約数和(自身を除く): 85370740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 140, 148, 175, 185, 259, 350, 370, 518, 700, 740, 925, 1036, 1295, 1850, 2129, 2590, 3700, 4258, 5180, 6475, 8516, 10645, 12950, 14903, 21290, 25900, 29806, 42580, 53225, 59612, 74515, 78773, 106450, 149030, 157546, 212900, 298060, 315092, 372575, 393865, 551411, 745150, 787730, 1102822, 1490300, 1575460, 1969325, 2205644, 2757055, 3938650, 5514110, 7877300, 11028220, 13785275, 27570550, 55141100]

約数ペア:

[(1, 55141100), (2, 27570550), (4, 13785275), (5, 11028220), (7, 7877300), (10, 5514110), (14, 3938650), (20, 2757055), (25, 2205644), (28, 1969325), (35, 1575460), (37, 1490300), (50, 1102822), (70, 787730), (74, 745150), (100, 551411), (140, 393865), (148, 372575), (175, 315092), (185, 298060), (259, 212900), (350, 157546), (370, 149030), (518, 106450), (700, 78773), (740, 74515), (925, 59612), (1036, 53225), (1295, 42580), (1850, 29806), (2129, 25900), (2590, 21290), (3700, 14903), (4258, 12950), (5180, 10645), (6475, 8516)]