70601580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 247141440

約数和(自身を除く): 176539860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 137, 140, 180, 210, 252, 274, 315, 409, 411, 420, 548, 630, 685, 818, 822, 959, 1227, 1233, 1260, 1370, 1636, 1644, 1918, 2045, 2055, 2454, 2466, 2740, 2863, 2877, 3681, 3836, 4090, 4110, 4795, 4908, 4932, 5726, 5754, 6135, 6165, 7362, 8180, 8220, 8589, 8631, 9590, 11452, 11508, 12270, 12330, 14315, 14385, 14724, 17178, 17262, 18405, 19180, 24540, 24660, 25767, 28630, 28770, 34356, 34524, 36810, 42945, 43155, 51534, 56033, 57260, 57540, 73620, 85890, 86310, 103068, 112066, 128835, 168099, 171780, 172620, 224132, 257670, 280165, 336198, 392231, 504297, 515340, 560330, 672396, 784462, 840495, 1008594, 1120660, 1176693, 1568924, 1680990, 1961155, 2017188, 2353386, 2521485, 3361980, 3530079, 3922310, 4706772, 5042970, 5883465, 7060158, 7844620, 10085940, 11766930, 14120316, 17650395, 23533860, 35300790, 70601580]

約数ペア:

[(1, 70601580), (2, 35300790), (3, 23533860), (4, 17650395), (5, 14120316), (6, 11766930), (7, 10085940), (9, 7844620), (10, 7060158), (12, 5883465), (14, 5042970), (15, 4706772), (18, 3922310), (20, 3530079), (21, 3361980), (28, 2521485), (30, 2353386), (35, 2017188), (36, 1961155), (42, 1680990), (45, 1568924), (60, 1176693), (63, 1120660), (70, 1008594), (84, 840495), (90, 784462), (105, 672396), (126, 560330), (137, 515340), (140, 504297), (180, 392231), (210, 336198), (252, 280165), (274, 257670), (315, 224132), (409, 172620), (411, 171780), (420, 168099), (548, 128835), (630, 112066), (685, 103068), (818, 86310), (822, 85890), (959, 73620), (1227, 57540), (1233, 57260), (1260, 56033), (1370, 51534), (1636, 43155), (1644, 42945), (1918, 36810), (2045, 34524), (2055, 34356), (2454, 28770), (2466, 28630), (2740, 25767), (2863, 24660), (2877, 24540), (3681, 19180), (3836, 18405), (4090, 17262), (4110, 17178), (4795, 14724), (4908, 14385), (4932, 14315), (5726, 12330), (5754, 12270), (6135, 11508), (6165, 11452), (7362, 9590), (8180, 8631), (8220, 8589)]