130257550

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 248412672

約数和(自身を除く): 118155122

約数列:

[1, 2, 5, 10, 25, 50, 73, 127, 146, 254, 281, 365, 562, 635, 730, 1270, 1405, 1825, 2810, 3175, 3650, 6350, 7025, 9271, 14050, 18542, 20513, 35687, 41026, 46355, 71374, 92710, 102565, 178435, 205130, 231775, 356870, 463550, 512825, 892175, 1025650, 1784350, 2605151, 5210302, 13025755, 26051510, 65128775, 130257550]

約数ペア:

[(1, 130257550), (2, 65128775), (5, 26051510), (10, 13025755), (25, 5210302), (50, 2605151), (73, 1784350), (127, 1025650), (146, 892175), (254, 512825), (281, 463550), (365, 356870), (562, 231775), (635, 205130), (730, 178435), (1270, 102565), (1405, 92710), (1825, 71374), (2810, 46355), (3175, 41026), (3650, 35687), (6350, 20513), (7025, 18542), (9271, 14050)]