90400310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 96

約数和(自身を含む): 220401216

約数和(自身を除く): 130000906

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 121, 130, 143, 154, 182, 242, 286, 385, 455, 605, 715, 770, 821, 847, 910, 1001, 1210, 1430, 1573, 1642, 1694, 2002, 3146, 4105, 4235, 5005, 5747, 7865, 8210, 8470, 9031, 10010, 10673, 11011, 11494, 15730, 18062, 21346, 22022, 28735, 45155, 53365, 55055, 57470, 63217, 74711, 90310, 99341, 106730, 110110, 117403, 126434, 149422, 198682, 234806, 316085, 373555, 496705, 587015, 632170, 695387, 747110, 821821, 993410, 1174030, 1291433, 1390774, 1643642, 2582866, 3476935, 4109105, 6457165, 6953870, 8218210, 9040031, 12914330, 18080062, 45200155, 90400310]

約数ペア:

[(1, 90400310), (2, 45200155), (5, 18080062), (7, 12914330), (10, 9040031), (11, 8218210), (13, 6953870), (14, 6457165), (22, 4109105), (26, 3476935), (35, 2582866), (55, 1643642), (65, 1390774), (70, 1291433), (77, 1174030), (91, 993410), (110, 821821), (121, 747110), (130, 695387), (143, 632170), (154, 587015), (182, 496705), (242, 373555), (286, 316085), (385, 234806), (455, 198682), (605, 149422), (715, 126434), (770, 117403), (821, 110110), (847, 106730), (910, 99341), (1001, 90310), (1210, 74711), (1430, 63217), (1573, 57470), (1642, 55055), (1694, 53365), (2002, 45155), (3146, 28735), (4105, 22022), (4235, 21346), (5005, 18062), (5747, 15730), (7865, 11494), (8210, 11011), (8470, 10673), (9031, 10010)]