140914060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{1223}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 338881536

約数和(自身を除く): 197967476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 823, 1223, 1646, 2446, 3292, 4115, 4892, 5761, 6115, 8230, 8561, 11522, 12230, 16460, 17122, 23044, 24460, 28805, 34244, 42805, 57610, 85610, 115220, 171220, 1006529, 2013058, 4026116, 5032645, 7045703, 10065290, 14091406, 20130580, 28182812, 35228515, 70457030, 140914060]

約数ペア:

[(1, 140914060), (2, 70457030), (4, 35228515), (5, 28182812), (7, 20130580), (10, 14091406), (14, 10065290), (20, 7045703), (28, 5032645), (35, 4026116), (70, 2013058), (140, 1006529), (823, 171220), (1223, 115220), (1646, 85610), (2446, 57610), (3292, 42805), (4115, 34244), (4892, 28805), (5761, 24460), (6115, 23044), (8230, 17122), (8561, 16460), (11522, 12230)]