65681000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1$

素因数の和:892

約数の個数: 128

約数和(自身を含む): 191842560

約数和(自身を除く): 126161560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 125, 140, 154, 175, 200, 220, 250, 275, 280, 308, 350, 385, 440, 500, 550, 616, 700, 770, 853, 875, 1000, 1100, 1375, 1400, 1540, 1706, 1750, 1925, 2200, 2750, 3080, 3412, 3500, 3850, 4265, 5500, 5971, 6824, 7000, 7700, 8530, 9383, 9625, 11000, 11942, 15400, 17060, 18766, 19250, 21325, 23884, 29855, 34120, 37532, 38500, 42650, 46915, 47768, 59710, 65681, 75064, 77000, 85300, 93830, 106625, 119420, 131362, 149275, 170600, 187660, 213250, 234575, 238840, 262724, 298550, 328405, 375320, 426500, 469150, 525448, 597100, 656810, 746375, 853000, 938300, 1172875, 1194200, 1313620, 1492750, 1642025, 1876600, 2345750, 2627240, 2985500, 3284050, 4691500, 5971000, 6568100, 8210125, 9383000, 13136200, 16420250, 32840500, 65681000]

約数ペア:

[(1, 65681000), (2, 32840500), (4, 16420250), (5, 13136200), (7, 9383000), (8, 8210125), (10, 6568100), (11, 5971000), (14, 4691500), (20, 3284050), (22, 2985500), (25, 2627240), (28, 2345750), (35, 1876600), (40, 1642025), (44, 1492750), (50, 1313620), (55, 1194200), (56, 1172875), (70, 938300), (77, 853000), (88, 746375), (100, 656810), (110, 597100), (125, 525448), (140, 469150), (154, 426500), (175, 375320), (200, 328405), (220, 298550), (250, 262724), (275, 238840), (280, 234575), (308, 213250), (350, 187660), (385, 170600), (440, 149275), (500, 131362), (550, 119420), (616, 106625), (700, 93830), (770, 85300), (853, 77000), (875, 75064), (1000, 65681), (1100, 59710), (1375, 47768), (1400, 46915), (1540, 42650), (1706, 38500), (1750, 37532), (1925, 34120), (2200, 29855), (2750, 23884), (3080, 21325), (3412, 19250), (3500, 18766), (3850, 17060), (4265, 15400), (5500, 11942), (5971, 11000), (6824, 9625), (7000, 9383), (7700, 8530)]