84152740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4733}}^1$

素因数の和:4876

約数の個数: 48

約数和(自身を含む): 203599872

約数和(自身を除く): 119447132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 4733, 8890, 9466, 17780, 18932, 23665, 33131, 47330, 66262, 94660, 132524, 165655, 331310, 601091, 662620, 1202182, 2404364, 3005455, 4207637, 6010910, 8415274, 12021820, 16830548, 21038185, 42076370, 84152740]

約数ペア:

[(1, 84152740), (2, 42076370), (4, 21038185), (5, 16830548), (7, 12021820), (10, 8415274), (14, 6010910), (20, 4207637), (28, 3005455), (35, 2404364), (70, 1202182), (127, 662620), (140, 601091), (254, 331310), (508, 165655), (635, 132524), (889, 94660), (1270, 66262), (1778, 47330), (2540, 33131), (3556, 23665), (4445, 18932), (4733, 17780), (8890, 9466)]