70811860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3803}}^1$

素因数の和:3845

約数の個数: 72

約数和(自身を含む): 182135520

約数和(自身を除く): 111323660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 3803, 4655, 7606, 9310, 15212, 18620, 19015, 26621, 38030, 53242, 72257, 76060, 106484, 133105, 144514, 186347, 266210, 289028, 361285, 372694, 505799, 532420, 722570, 745388, 931735, 1011598, 1445140, 1863470, 2023196, 2528995, 3540593, 3726940, 5057990, 7081186, 10115980, 14162372, 17702965, 35405930, 70811860]

約数ペア:

[(1, 70811860), (2, 35405930), (4, 17702965), (5, 14162372), (7, 10115980), (10, 7081186), (14, 5057990), (19, 3726940), (20, 3540593), (28, 2528995), (35, 2023196), (38, 1863470), (49, 1445140), (70, 1011598), (76, 931735), (95, 745388), (98, 722570), (133, 532420), (140, 505799), (190, 372694), (196, 361285), (245, 289028), (266, 266210), (380, 186347), (490, 144514), (532, 133105), (665, 106484), (931, 76060), (980, 72257), (1330, 53242), (1862, 38030), (2660, 26621), (3724, 19015), (3803, 18620), (4655, 15212), (7606, 9310)]