156957261580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{829847}}^1$

素因数の和:830063

約数の個数: 72

約数和(自身を含む): 385411285728

約数和(自身を除く): 228454024148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 193, 196, 245, 386, 490, 772, 965, 980, 1351, 1930, 2702, 3860, 5404, 6755, 9457, 13510, 18914, 27020, 37828, 47285, 94570, 189140, 829847, 1659694, 3319388, 4149235, 5808929, 8298470, 11617858, 16596940, 23235716, 29044645, 40662503, 58089290, 81325006, 116178580, 160160471, 162650012, 203312515, 320320942, 406625030, 640641884, 800802355, 813250060, 1121123297, 1601604710, 2242246594, 3203209420, 4484493188, 5605616485, 7847863079, 11211232970, 15695726158, 22422465940, 31391452316, 39239315395, 78478630790, 156957261580]

約数ペア:

[(1, 156957261580), (2, 78478630790), (4, 39239315395), (5, 31391452316), (7, 22422465940), (10, 15695726158), (14, 11211232970), (20, 7847863079), (28, 5605616485), (35, 4484493188), (49, 3203209420), (70, 2242246594), (98, 1601604710), (140, 1121123297), (193, 813250060), (196, 800802355), (245, 640641884), (386, 406625030), (490, 320320942), (772, 203312515), (965, 162650012), (980, 160160471), (1351, 116178580), (1930, 81325006), (2702, 58089290), (3860, 40662503), (5404, 29044645), (6755, 23235716), (9457, 16596940), (13510, 11617858), (18914, 8298470), (27020, 5808929), (37828, 4149235), (47285, 3319388), (94570, 1659694), (189140, 829847)]