168891800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{997}}^1$

素因数の和:1042

約数の個数: 144

約数和(自身を含む): 493770480

約数和(自身を除く): 324878680

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, 121, 140, 154, 175, 200, 220, 242, 275, 280, 308, 350, 385, 440, 484, 550, 605, 616, 700, 770, 847, 968, 997, 1100, 1210, 1400, 1540, 1694, 1925, 1994, 2200, 2420, 3025, 3080, 3388, 3850, 3988, 4235, 4840, 4985, 6050, 6776, 6979, 7700, 7976, 8470, 9970, 10967, 12100, 13958, 15400, 16940, 19940, 21175, 21934, 24200, 24925, 27916, 33880, 34895, 39880, 42350, 43868, 49850, 54835, 55832, 69790, 76769, 84700, 87736, 99700, 109670, 120637, 139580, 153538, 169400, 174475, 199400, 219340, 241274, 274175, 279160, 307076, 348950, 383845, 438680, 482548, 548350, 603185, 614152, 697900, 767690, 844459, 965096, 1096700, 1206370, 1395800, 1535380, 1688918, 1919225, 2193400, 2412740, 3015925, 3070760, 3377836, 3838450, 4222295, 4825480, 6031850, 6755672, 7676900, 8444590, 12063700, 15353800, 16889180, 21111475, 24127400, 33778360, 42222950, 84445900, 168891800]

約数ペア:

[(1, 168891800), (2, 84445900), (4, 42222950), (5, 33778360), (7, 24127400), (8, 21111475), (10, 16889180), (11, 15353800), (14, 12063700), (20, 8444590), (22, 7676900), (25, 6755672), (28, 6031850), (35, 4825480), (40, 4222295), (44, 3838450), (50, 3377836), (55, 3070760), (56, 3015925), (70, 2412740), (77, 2193400), (88, 1919225), (100, 1688918), (110, 1535380), (121, 1395800), (140, 1206370), (154, 1096700), (175, 965096), (200, 844459), (220, 767690), (242, 697900), (275, 614152), (280, 603185), (308, 548350), (350, 482548), (385, 438680), (440, 383845), (484, 348950), (550, 307076), (605, 279160), (616, 274175), (700, 241274), (770, 219340), (847, 199400), (968, 174475), (997, 169400), (1100, 153538), (1210, 139580), (1400, 120637), (1540, 109670), (1694, 99700), (1925, 87736), (1994, 84700), (2200, 76769), (2420, 69790), (3025, 55832), (3080, 54835), (3388, 49850), (3850, 43868), (3988, 42350), (4235, 39880), (4840, 34895), (4985, 33880), (6050, 27916), (6776, 24925), (6979, 24200), (7700, 21934), (7976, 21175), (8470, 19940), (9970, 16940), (10967, 15400), (12100, 13958)]