138972290

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1499}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 255744000

約数和(自身を除く): 116771710

約数列:

[1, 2, 5, 10, 73, 127, 146, 254, 365, 635, 730, 1270, 1499, 2998, 7495, 9271, 14990, 18542, 46355, 92710, 109427, 190373, 218854, 380746, 547135, 951865, 1094270, 1903730, 13897229, 27794458, 69486145, 138972290]

約数ペア:

[(1, 138972290), (2, 69486145), (5, 27794458), (10, 13897229), (73, 1903730), (127, 1094270), (146, 951865), (254, 547135), (365, 380746), (635, 218854), (730, 190373), (1270, 109427), (1499, 92710), (2998, 46355), (7495, 18542), (9271, 14990)]