133870660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{86929}}^1$

素因数の和:86956

約数の個数: 48

約数和(自身を含む): 350501760

約数和(自身を除く): 216631100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 86929, 173858, 347716, 434645, 608503, 869290, 956219, 1217006, 1738580, 1912438, 2434012, 3042515, 3824876, 4781095, 6085030, 6693533, 9562190, 12170060, 13387066, 19124380, 26774132, 33467665, 66935330, 133870660]

約数ペア:

[(1, 133870660), (2, 66935330), (4, 33467665), (5, 26774132), (7, 19124380), (10, 13387066), (11, 12170060), (14, 9562190), (20, 6693533), (22, 6085030), (28, 4781095), (35, 3824876), (44, 3042515), (55, 2434012), (70, 1912438), (77, 1738580), (110, 1217006), (140, 956219), (154, 869290), (220, 608503), (308, 434645), (385, 347716), (770, 173858), (1540, 86929)]