71662290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2687}}^1$

素因数の和:2831

約数の個数: 64

約数和(自身を含む): 198180864

約数和(自身を除く): 126518574

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 762, 889, 1270, 1778, 1905, 2667, 2687, 3810, 4445, 5334, 5374, 8061, 8890, 13335, 13435, 16122, 18809, 26670, 26870, 37618, 40305, 56427, 80610, 94045, 112854, 188090, 282135, 341249, 564270, 682498, 1023747, 1706245, 2047494, 2388743, 3412490, 4777486, 5118735, 7166229, 10237470, 11943715, 14332458, 23887430, 35831145, 71662290]

約数ペア:

[(1, 71662290), (2, 35831145), (3, 23887430), (5, 14332458), (6, 11943715), (7, 10237470), (10, 7166229), (14, 5118735), (15, 4777486), (21, 3412490), (30, 2388743), (35, 2047494), (42, 1706245), (70, 1023747), (105, 682498), (127, 564270), (210, 341249), (254, 282135), (381, 188090), (635, 112854), (762, 94045), (889, 80610), (1270, 56427), (1778, 40305), (1905, 37618), (2667, 26870), (2687, 26670), (3810, 18809), (4445, 16122), (5334, 13435), (5374, 13335), (8061, 8890)]