69611240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 160911360

約数和(自身を除く): 91300120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 127, 142, 193, 254, 284, 355, 386, 508, 568, 635, 710, 772, 965, 1016, 1270, 1420, 1544, 1930, 2540, 2840, 3860, 5080, 7720, 9017, 13703, 18034, 24511, 27406, 36068, 45085, 49022, 54812, 68515, 72136, 90170, 98044, 109624, 122555, 137030, 180340, 196088, 245110, 274060, 360680, 490220, 548120, 980440, 1740281, 3480562, 6961124, 8701405, 13922248, 17402810, 34805620, 69611240]

約数ペア:

[(1, 69611240), (2, 34805620), (4, 17402810), (5, 13922248), (8, 8701405), (10, 6961124), (20, 3480562), (40, 1740281), (71, 980440), (127, 548120), (142, 490220), (193, 360680), (254, 274060), (284, 245110), (355, 196088), (386, 180340), (508, 137030), (568, 122555), (635, 109624), (710, 98044), (772, 90170), (965, 72136), (1016, 68515), (1270, 54812), (1420, 49022), (1544, 45085), (1930, 36068), (2540, 27406), (2840, 24511), (3860, 18034), (5080, 13703), (7720, 9017)]