22209990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 63825408

約数和(自身を除く): 41615418

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 37, 51, 55, 66, 74, 85, 102, 107, 110, 111, 165, 170, 185, 187, 214, 222, 255, 321, 330, 370, 374, 407, 510, 535, 555, 561, 629, 642, 814, 935, 1070, 1110, 1122, 1177, 1221, 1258, 1605, 1819, 1870, 1887, 2035, 2354, 2442, 2805, 3145, 3210, 3531, 3638, 3774, 3959, 4070, 5457, 5610, 5885, 6105, 6290, 6919, 7062, 7918, 9095, 9435, 10914, 11770, 11877, 12210, 13838, 17655, 18190, 18870, 19795, 20009, 20757, 23754, 27285, 34595, 35310, 39590, 40018, 41514, 43549, 54570, 59385, 60027, 67303, 69190, 87098, 100045, 103785, 118770, 120054, 130647, 134606, 200090, 201909, 207570, 217745, 261294, 300135, 336515, 403818, 435490, 600270, 653235, 673030, 740333, 1009545, 1306470, 1480666, 2019090, 2220999, 3701665, 4441998, 7403330, 11104995, 22209990]

約数ペア:

[(1, 22209990), (2, 11104995), (3, 7403330), (5, 4441998), (6, 3701665), (10, 2220999), (11, 2019090), (15, 1480666), (17, 1306470), (22, 1009545), (30, 740333), (33, 673030), (34, 653235), (37, 600270), (51, 435490), (55, 403818), (66, 336515), (74, 300135), (85, 261294), (102, 217745), (107, 207570), (110, 201909), (111, 200090), (165, 134606), (170, 130647), (185, 120054), (187, 118770), (214, 103785), (222, 100045), (255, 87098), (321, 69190), (330, 67303), (370, 60027), (374, 59385), (407, 54570), (510, 43549), (535, 41514), (555, 40018), (561, 39590), (629, 35310), (642, 34595), (814, 27285), (935, 23754), (1070, 20757), (1110, 20009), (1122, 19795), (1177, 18870), (1221, 18190), (1258, 17655), (1605, 13838), (1819, 12210), (1870, 11877), (1887, 11770), (2035, 10914), (2354, 9435), (2442, 9095), (2805, 7918), (3145, 7062), (3210, 6919), (3531, 6290), (3638, 6105), (3774, 5885), (3959, 5610), (4070, 5457)]