79455180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1519

約数の個数: 96

約数和(自身を含む): 256273920

約数和(自身を除く): 176818740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1361, 1390, 1668, 1946, 2085, 2722, 2780, 2919, 3892, 4083, 4170, 4865, 5444, 5838, 6805, 8166, 8340, 9527, 9730, 11676, 13610, 14595, 16332, 19054, 19460, 20415, 27220, 28581, 29190, 38108, 40830, 47635, 57162, 58380, 81660, 95270, 114324, 142905, 189179, 190540, 285810, 378358, 567537, 571620, 756716, 945895, 1135074, 1324253, 1891790, 2270148, 2648506, 2837685, 3783580, 3972759, 5297012, 5675370, 6621265, 7945518, 11350740, 13242530, 15891036, 19863795, 26485060, 39727590, 79455180]

約数ペア:

[(1, 79455180), (2, 39727590), (3, 26485060), (4, 19863795), (5, 15891036), (6, 13242530), (7, 11350740), (10, 7945518), (12, 6621265), (14, 5675370), (15, 5297012), (20, 3972759), (21, 3783580), (28, 2837685), (30, 2648506), (35, 2270148), (42, 1891790), (60, 1324253), (70, 1135074), (84, 945895), (105, 756716), (139, 571620), (140, 567537), (210, 378358), (278, 285810), (417, 190540), (420, 189179), (556, 142905), (695, 114324), (834, 95270), (973, 81660), (1361, 58380), (1390, 57162), (1668, 47635), (1946, 40830), (2085, 38108), (2722, 29190), (2780, 28581), (2919, 27220), (3892, 20415), (4083, 19460), (4170, 19054), (4865, 16332), (5444, 14595), (5838, 13610), (6805, 11676), (8166, 9730), (8340, 9527)]