101303620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1093

約数の個数: 72

約数和(自身を含む): 239773464

約数和(自身を除く): 138469844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 164, 205, 220, 242, 410, 451, 484, 605, 820, 902, 1021, 1210, 1804, 2042, 2255, 2420, 4084, 4510, 4961, 5105, 9020, 9922, 10210, 11231, 19844, 20420, 22462, 24805, 41861, 44924, 49610, 56155, 83722, 99220, 112310, 123541, 167444, 209305, 224620, 247082, 418610, 460471, 494164, 617705, 837220, 920942, 1235410, 1841884, 2302355, 2470820, 4604710, 5065181, 9209420, 10130362, 20260724, 25325905, 50651810, 101303620]

約数ペア:

[(1, 101303620), (2, 50651810), (4, 25325905), (5, 20260724), (10, 10130362), (11, 9209420), (20, 5065181), (22, 4604710), (41, 2470820), (44, 2302355), (55, 1841884), (82, 1235410), (110, 920942), (121, 837220), (164, 617705), (205, 494164), (220, 460471), (242, 418610), (410, 247082), (451, 224620), (484, 209305), (605, 167444), (820, 123541), (902, 112310), (1021, 99220), (1210, 83722), (1804, 56155), (2042, 49610), (2255, 44924), (2420, 41861), (4084, 24805), (4510, 22462), (4961, 20420), (5105, 19844), (9020, 11231), (9922, 10210)]