84445900

素因数分解:

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

素因数の和:1040

約数の個数: 108

約数和(自身を含む): 230426224

約数和(自身を除く): 145980324

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 121, 140, 154, 175, 220, 242, 275, 308, 350, 385, 484, 550, 605, 700, 770, 847, 997, 1100, 1210, 1540, 1694, 1925, 1994, 2420, 3025, 3388, 3850, 3988, 4235, 4985, 6050, 6979, 7700, 8470, 9970, 10967, 12100, 13958, 16940, 19940, 21175, 21934, 24925, 27916, 34895, 42350, 43868, 49850, 54835, 69790, 76769, 84700, 99700, 109670, 120637, 139580, 153538, 174475, 219340, 241274, 274175, 307076, 348950, 383845, 482548, 548350, 603185, 697900, 767690, 844459, 1096700, 1206370, 1535380, 1688918, 1919225, 2412740, 3015925, 3377836, 3838450, 4222295, 6031850, 7676900, 8444590, 12063700, 16889180, 21111475, 42222950, 84445900]

約数ペア:

[(1, 84445900), (2, 42222950), (4, 21111475), (5, 16889180), (7, 12063700), (10, 8444590), (11, 7676900), (14, 6031850), (20, 4222295), (22, 3838450), (25, 3377836), (28, 3015925), (35, 2412740), (44, 1919225), (50, 1688918), (55, 1535380), (70, 1206370), (77, 1096700), (100, 844459), (110, 767690), (121, 697900), (140, 603185), (154, 548350), (175, 482548), (220, 383845), (242, 348950), (275, 307076), (308, 274175), (350, 241274), (385, 219340), (484, 174475), (550, 153538), (605, 139580), (700, 120637), (770, 109670), (847, 99700), (997, 84700), (1100, 76769), (1210, 69790), (1540, 54835), (1694, 49850), (1925, 43868), (1994, 42350), (2420, 34895), (3025, 27916), (3388, 24925), (3850, 21934), (3988, 21175), (4235, 19940), (4985, 16940), (6050, 13958), (6979, 12100), (7700, 10967), (8470, 9970)]