69115480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 182833200

約数和(自身を除く): 113717720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 179, 196, 197, 245, 280, 358, 392, 394, 490, 716, 788, 895, 980, 985, 1253, 1379, 1432, 1576, 1790, 1960, 1970, 2506, 2758, 3580, 3940, 5012, 5516, 6265, 6895, 7160, 7880, 8771, 9653, 10024, 11032, 12530, 13790, 17542, 19306, 25060, 27580, 35084, 35263, 38612, 43855, 48265, 50120, 55160, 70168, 70526, 77224, 87710, 96530, 141052, 175420, 176315, 193060, 246841, 282104, 350840, 352630, 386120, 493682, 705260, 987364, 1234205, 1410520, 1727887, 1974728, 2468410, 3455774, 4936820, 6911548, 8639435, 9873640, 13823096, 17278870, 34557740, 69115480]

約数ペア:

[(1, 69115480), (2, 34557740), (4, 17278870), (5, 13823096), (7, 9873640), (8, 8639435), (10, 6911548), (14, 4936820), (20, 3455774), (28, 2468410), (35, 1974728), (40, 1727887), (49, 1410520), (56, 1234205), (70, 987364), (98, 705260), (140, 493682), (179, 386120), (196, 352630), (197, 350840), (245, 282104), (280, 246841), (358, 193060), (392, 176315), (394, 175420), (490, 141052), (716, 96530), (788, 87710), (895, 77224), (980, 70526), (985, 70168), (1253, 55160), (1379, 50120), (1432, 48265), (1576, 43855), (1790, 38612), (1960, 35263), (1970, 35084), (2506, 27580), (2758, 25060), (3580, 19306), (3940, 17542), (5012, 13790), (5516, 12530), (6265, 11032), (6895, 10024), (7160, 9653), (7880, 8771)]