155216650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:2007

約数の個数: 48

約数和(自身を含む): 305659008

約数和(自身を除く): 150442358

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 71, 115, 142, 230, 355, 575, 710, 1150, 1633, 1775, 1901, 3266, 3550, 3802, 8165, 9505, 16330, 19010, 40825, 43723, 47525, 81650, 87446, 95050, 134971, 218615, 269942, 437230, 674855, 1093075, 1349710, 2186150, 3104333, 3374275, 6208666, 6748550, 15521665, 31043330, 77608325, 155216650]

約数ペア:

[(1, 155216650), (2, 77608325), (5, 31043330), (10, 15521665), (23, 6748550), (25, 6208666), (46, 3374275), (50, 3104333), (71, 2186150), (115, 1349710), (142, 1093075), (230, 674855), (355, 437230), (575, 269942), (710, 218615), (1150, 134971), (1633, 95050), (1775, 87446), (1901, 81650), (3266, 47525), (3550, 43723), (3802, 40825), (8165, 19010), (9505, 16330)]