127691930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 256608000

約数和(自身を除く): 128916070

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 59, 85, 118, 145, 170, 290, 295, 439, 493, 590, 878, 986, 1003, 1711, 2006, 2195, 2465, 3422, 4390, 4930, 5015, 7463, 8555, 10030, 12731, 14926, 17110, 25462, 25901, 29087, 37315, 51802, 58174, 63655, 74630, 127310, 129505, 145435, 216427, 259010, 290870, 432854, 440317, 751129, 880634, 1082135, 1502258, 2164270, 2201585, 3755645, 4403170, 7511290, 12769193, 25538386, 63845965, 127691930]

約数ペア:

[(1, 127691930), (2, 63845965), (5, 25538386), (10, 12769193), (17, 7511290), (29, 4403170), (34, 3755645), (58, 2201585), (59, 2164270), (85, 1502258), (118, 1082135), (145, 880634), (170, 751129), (290, 440317), (295, 432854), (439, 290870), (493, 259010), (590, 216427), (878, 145435), (986, 129505), (1003, 127310), (1711, 74630), (2006, 63655), (2195, 58174), (2465, 51802), (3422, 37315), (4390, 29087), (4930, 25901), (5015, 25462), (7463, 17110), (8555, 14926), (10030, 12731)]