71186500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 198446976

約数和(自身を除く): 127260476

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 43, 44, 50, 55, 70, 77, 86, 100, 110, 125, 140, 154, 172, 175, 215, 220, 250, 275, 301, 308, 350, 385, 430, 473, 500, 550, 602, 700, 770, 860, 875, 946, 1075, 1100, 1204, 1375, 1505, 1540, 1750, 1849, 1892, 1925, 2150, 2365, 2750, 3010, 3311, 3500, 3698, 3850, 4300, 4730, 5375, 5500, 6020, 6622, 7396, 7525, 7700, 9245, 9460, 9625, 10750, 11825, 12943, 13244, 15050, 16555, 18490, 19250, 20339, 21500, 23650, 25886, 30100, 33110, 36980, 37625, 38500, 40678, 46225, 47300, 51772, 59125, 64715, 66220, 75250, 81356, 82775, 92450, 101695, 118250, 129430, 142373, 150500, 165550, 184900, 203390, 231125, 236500, 258860, 284746, 323575, 331100, 406780, 413875, 462250, 508475, 569492, 647150, 711865, 827750, 924500, 1016950, 1294300, 1423730, 1617875, 1655500, 2033900, 2542375, 2847460, 3235750, 3559325, 5084750, 6471500, 7118650, 10169500, 14237300, 17796625, 35593250, 71186500]

約数ペア:

[(1, 71186500), (2, 35593250), (4, 17796625), (5, 14237300), (7, 10169500), (10, 7118650), (11, 6471500), (14, 5084750), (20, 3559325), (22, 3235750), (25, 2847460), (28, 2542375), (35, 2033900), (43, 1655500), (44, 1617875), (50, 1423730), (55, 1294300), (70, 1016950), (77, 924500), (86, 827750), (100, 711865), (110, 647150), (125, 569492), (140, 508475), (154, 462250), (172, 413875), (175, 406780), (215, 331100), (220, 323575), (250, 284746), (275, 258860), (301, 236500), (308, 231125), (350, 203390), (385, 184900), (430, 165550), (473, 150500), (500, 142373), (550, 129430), (602, 118250), (700, 101695), (770, 92450), (860, 82775), (875, 81356), (946, 75250), (1075, 66220), (1100, 64715), (1204, 59125), (1375, 51772), (1505, 47300), (1540, 46225), (1750, 40678), (1849, 38500), (1892, 37625), (1925, 36980), (2150, 33110), (2365, 30100), (2750, 25886), (3010, 23650), (3311, 21500), (3500, 20339), (3698, 19250), (3850, 18490), (4300, 16555), (4730, 15050), (5375, 13244), (5500, 12943), (6020, 11825), (6622, 10750), (7396, 9625), (7525, 9460), (7700, 9245)]