140737940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 358874880

約数和(自身を除く): 218136940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 157, 190, 266, 314, 337, 380, 532, 628, 665, 674, 785, 1099, 1330, 1348, 1570, 1685, 2198, 2359, 2660, 2983, 3140, 3370, 4396, 4718, 5495, 5966, 6403, 6740, 9436, 10990, 11795, 11932, 12806, 14915, 20881, 21980, 23590, 25612, 29830, 32015, 41762, 44821, 47180, 52909, 59660, 64030, 83524, 89642, 104405, 105818, 128060, 179284, 208810, 211636, 224105, 264545, 370363, 417620, 448210, 529090, 740726, 896420, 1005271, 1058180, 1481452, 1851815, 2010542, 3703630, 4021084, 5026355, 7036897, 7407260, 10052710, 14073794, 20105420, 28147588, 35184485, 70368970, 140737940]

約数ペア:

[(1, 140737940), (2, 70368970), (4, 35184485), (5, 28147588), (7, 20105420), (10, 14073794), (14, 10052710), (19, 7407260), (20, 7036897), (28, 5026355), (35, 4021084), (38, 3703630), (70, 2010542), (76, 1851815), (95, 1481452), (133, 1058180), (140, 1005271), (157, 896420), (190, 740726), (266, 529090), (314, 448210), (337, 417620), (380, 370363), (532, 264545), (628, 224105), (665, 211636), (674, 208810), (785, 179284), (1099, 128060), (1330, 105818), (1348, 104405), (1570, 89642), (1685, 83524), (2198, 64030), (2359, 59660), (2660, 52909), (2983, 47180), (3140, 44821), (3370, 41762), (4396, 32015), (4718, 29830), (5495, 25612), (5966, 23590), (6403, 21980), (6740, 20881), (9436, 14915), (10990, 12806), (11795, 11932)]