179699996740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{308117}}^1$

素因数の和:308389

約数の個数: 72

約数和(自身を含む): 416517609816

約数和(自身を除く): 236817613076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 241, 242, 482, 484, 605, 964, 1205, 1210, 2410, 2420, 2651, 4820, 5302, 10604, 13255, 26510, 29161, 53020, 58322, 116644, 145805, 291610, 308117, 583220, 616234, 1232468, 1540585, 3081170, 3389287, 6162340, 6778574, 13557148, 16946435, 33892870, 37282157, 67785740, 74256197, 74564314, 148512394, 149128628, 186410785, 297024788, 371280985, 372821570, 742561970, 745643140, 816818167, 1485123940, 1633636334, 3267272668, 4084090835, 8168181670, 8984999837, 16336363340, 17969999674, 35939999348, 44924999185, 89849998370, 179699996740]

約数ペア:

[(1, 179699996740), (2, 89849998370), (4, 44924999185), (5, 35939999348), (10, 17969999674), (11, 16336363340), (20, 8984999837), (22, 8168181670), (44, 4084090835), (55, 3267272668), (110, 1633636334), (121, 1485123940), (220, 816818167), (241, 745643140), (242, 742561970), (482, 372821570), (484, 371280985), (605, 297024788), (964, 186410785), (1205, 149128628), (1210, 148512394), (2410, 74564314), (2420, 74256197), (2651, 67785740), (4820, 37282157), (5302, 33892870), (10604, 16946435), (13255, 13557148), (26510, 6778574), (29161, 6162340), (53020, 3389287), (58322, 3081170), (116644, 1540585), (145805, 1232468), (291610, 616234), (308117, 583220)]