17930990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 42517440

約数和(自身を除く): 24586450

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 73, 77, 110, 121, 145, 146, 154, 203, 242, 290, 319, 365, 385, 406, 511, 605, 638, 730, 770, 803, 847, 1015, 1022, 1210, 1595, 1606, 1694, 2030, 2117, 2233, 2555, 3190, 3509, 4015, 4234, 4235, 4466, 5110, 5621, 7018, 8030, 8470, 8833, 10585, 11165, 11242, 14819, 17545, 17666, 21170, 22330, 23287, 24563, 28105, 29638, 35090, 44165, 46574, 49126, 56210, 61831, 74095, 88330, 116435, 122815, 123662, 148190, 163009, 232870, 245630, 256157, 309155, 326018, 512314, 618310, 815045, 1280785, 1630090, 1793099, 2561570, 3586198, 8965495, 17930990]

約数ペア:

[(1, 17930990), (2, 8965495), (5, 3586198), (7, 2561570), (10, 1793099), (11, 1630090), (14, 1280785), (22, 815045), (29, 618310), (35, 512314), (55, 326018), (58, 309155), (70, 256157), (73, 245630), (77, 232870), (110, 163009), (121, 148190), (145, 123662), (146, 122815), (154, 116435), (203, 88330), (242, 74095), (290, 61831), (319, 56210), (365, 49126), (385, 46574), (406, 44165), (511, 35090), (605, 29638), (638, 28105), (730, 24563), (770, 23287), (803, 22330), (847, 21170), (1015, 17666), (1022, 17545), (1210, 14819), (1595, 11242), (1606, 11165), (1694, 10585), (2030, 8833), (2117, 8470), (2233, 8030), (2555, 7018), (3190, 5621), (3509, 5110), (4015, 4466), (4234, 4235)]