149075140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3089}}^1$

素因数の和:3244

約数の個数: 48

約数和(自身を含む): 332236800

約数和(自身を除く): 183161660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 635, 1270, 2413, 2540, 3089, 4826, 6178, 9652, 12065, 12356, 15445, 24130, 30890, 48260, 58691, 61780, 117382, 234764, 293455, 392303, 586910, 784606, 1173820, 1569212, 1961515, 3923030, 7453757, 7846060, 14907514, 29815028, 37268785, 74537570, 149075140]

約数ペア:

[(1, 149075140), (2, 74537570), (4, 37268785), (5, 29815028), (10, 14907514), (19, 7846060), (20, 7453757), (38, 3923030), (76, 1961515), (95, 1569212), (127, 1173820), (190, 784606), (254, 586910), (380, 392303), (508, 293455), (635, 234764), (1270, 117382), (2413, 61780), (2540, 58691), (3089, 48260), (4826, 30890), (6178, 24130), (9652, 15445), (12065, 12356)]