71340345

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 137533440

約数和(自身を除く): 66193095

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 73, 81, 95, 127, 135, 171, 219, 285, 365, 381, 405, 513, 635, 657, 855, 1095, 1143, 1387, 1539, 1905, 1971, 2413, 2565, 3285, 3429, 4161, 5715, 5913, 6935, 7239, 7695, 9271, 9855, 10287, 12065, 12483, 17145, 20805, 21717, 27813, 29565, 36195, 37449, 46355, 51435, 62415, 65151, 83439, 108585, 112347, 139065, 176149, 187245, 195453, 250317, 325755, 417195, 528447, 561735, 750951, 880745, 977265, 1251585, 1585341, 2642235, 3754755, 4756023, 7926705, 14268069, 23780115, 71340345]

約数ペア:

[(1, 71340345), (3, 23780115), (5, 14268069), (9, 7926705), (15, 4756023), (19, 3754755), (27, 2642235), (45, 1585341), (57, 1251585), (73, 977265), (81, 880745), (95, 750951), (127, 561735), (135, 528447), (171, 417195), (219, 325755), (285, 250317), (365, 195453), (381, 187245), (405, 176149), (513, 139065), (635, 112347), (657, 108585), (855, 83439), (1095, 65151), (1143, 62415), (1387, 51435), (1539, 46355), (1905, 37449), (1971, 36195), (2413, 29565), (2565, 27813), (3285, 21717), (3429, 20805), (4161, 17145), (5715, 12483), (5913, 12065), (6935, 10287), (7239, 9855), (7695, 9271)]