225529810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 490276800

約数和(自身を除く): 264746990

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 61, 95, 110, 122, 145, 190, 209, 290, 305, 319, 418, 551, 610, 638, 671, 1045, 1102, 1159, 1342, 1595, 1769, 2090, 2318, 2755, 3190, 3355, 3538, 3721, 5510, 5795, 6061, 6710, 7442, 8845, 11590, 12122, 12749, 17690, 18605, 19459, 25498, 30305, 33611, 37210, 38918, 40931, 60610, 63745, 67222, 70699, 81862, 97295, 107909, 127490, 141398, 168055, 194590, 204655, 215818, 336110, 353495, 369721, 409310, 539545, 706990, 739442, 777689, 1079090, 1186999, 1555378, 1848605, 2050271, 2373998, 3697210, 3888445, 4100542, 5934995, 7776890, 10251355, 11869990, 20502710, 22552981, 45105962, 112764905, 225529810]

約数ペア:

[(1, 225529810), (2, 112764905), (5, 45105962), (10, 22552981), (11, 20502710), (19, 11869990), (22, 10251355), (29, 7776890), (38, 5934995), (55, 4100542), (58, 3888445), (61, 3697210), (95, 2373998), (110, 2050271), (122, 1848605), (145, 1555378), (190, 1186999), (209, 1079090), (290, 777689), (305, 739442), (319, 706990), (418, 539545), (551, 409310), (610, 369721), (638, 353495), (671, 336110), (1045, 215818), (1102, 204655), (1159, 194590), (1342, 168055), (1595, 141398), (1769, 127490), (2090, 107909), (2318, 97295), (2755, 81862), (3190, 70699), (3355, 67222), (3538, 63745), (3721, 60610), (5510, 40931), (5795, 38918), (6061, 37210), (6710, 33611), (7442, 30305), (8845, 25498), (11590, 19459), (12122, 18605), (12749, 17690)]