4271888891445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1\times {\mathrm{1483}}^1$

素因数の和:2739

約数の個数: 128

約数和(自身を含む): 7915354546176

約数和(自身を除く): 3643465654731

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 197, 471, 591, 785, 887, 985, 1099, 1379, 1483, 2355, 2661, 2955, 3297, 4137, 4435, 4449, 5495, 6209, 6895, 7415, 10381, 13305, 16485, 18627, 20685, 22245, 30929, 31045, 31143, 51905, 92787, 93135, 139259, 154645, 155715, 174739, 216503, 232831, 292151, 417777, 463935, 524217, 649509, 696295, 698493, 873695, 876453, 974813, 1082515, 1164155, 1223173, 1315421, 1460755, 1629817, 2045057, 2088885, 2621085, 2924439, 3247545, 3492465, 3669519, 3946263, 4382265, 4874065, 4889451, 6115865, 6135171, 6577105, 8149085, 9207947, 10225285, 14622195, 18347595, 19731315, 24447255, 27434023, 27623841, 30675855, 45867707, 46039735, 82302069, 137170115, 137603121, 138119205, 192038161, 206521097, 229338535, 259137937, 321073949, 411510345, 576114483, 619563291, 688015605, 777413811, 960190805, 963221847, 1032605485, 1295689685, 1445647679, 1605369745, 1813965559, 2880572415, 3097816455, 3887069055, 4336943037, 4816109235, 5441896677, 7228238395, 9069827795, 21684715185, 27209483385, 40684656109, 122053968327, 203423280545, 284792592763, 610269841635, 854377778289, 1423962963815, 4271888891445]

約数ペア:

[(1, 4271888891445), (3, 1423962963815), (5, 854377778289), (7, 610269841635), (15, 284792592763), (21, 203423280545), (35, 122053968327), (105, 40684656109), (157, 27209483385), (197, 21684715185), (471, 9069827795), (591, 7228238395), (785, 5441896677), (887, 4816109235), (985, 4336943037), (1099, 3887069055), (1379, 3097816455), (1483, 2880572415), (2355, 1813965559), (2661, 1605369745), (2955, 1445647679), (3297, 1295689685), (4137, 1032605485), (4435, 963221847), (4449, 960190805), (5495, 777413811), (6209, 688015605), (6895, 619563291), (7415, 576114483), (10381, 411510345), (13305, 321073949), (16485, 259137937), (18627, 229338535), (20685, 206521097), (22245, 192038161), (30929, 138119205), (31045, 137603121), (31143, 137170115), (51905, 82302069), (92787, 46039735), (93135, 45867707), (139259, 30675855), (154645, 27623841), (155715, 27434023), (174739, 24447255), (216503, 19731315), (232831, 18347595), (292151, 14622195), (417777, 10225285), (463935, 9207947), (524217, 8149085), (649509, 6577105), (696295, 6135171), (698493, 6115865), (873695, 4889451), (876453, 4874065), (974813, 4382265), (1082515, 3946263), (1164155, 3669519), (1223173, 3492465), (1315421, 3247545), (1460755, 2924439), (1629817, 2621085), (2045057, 2088885)]