669631770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:788

約数の個数: 96

約数和(自身を含む): 1779957504

約数和(自身を除く): 1110325734

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 283, 305, 366, 431, 549, 566, 610, 849, 862, 915, 1098, 1293, 1415, 1698, 1830, 2155, 2547, 2586, 2745, 2830, 3879, 4245, 4310, 5094, 5490, 6465, 7758, 8490, 12735, 12930, 17263, 19395, 25470, 26291, 34526, 38790, 51789, 52582, 78873, 86315, 103578, 121973, 131455, 155367, 157746, 172630, 236619, 243946, 258945, 262910, 310734, 365919, 394365, 473238, 517890, 609865, 731838, 776835, 788730, 1097757, 1183095, 1219730, 1553670, 1829595, 2195514, 2366190, 3659190, 5488785, 7440353, 10977570, 14880706, 22321059, 37201765, 44642118, 66963177, 74403530, 111605295, 133926354, 223210590, 334815885, 669631770]

約数ペア:

[(1, 669631770), (2, 334815885), (3, 223210590), (5, 133926354), (6, 111605295), (9, 74403530), (10, 66963177), (15, 44642118), (18, 37201765), (30, 22321059), (45, 14880706), (61, 10977570), (90, 7440353), (122, 5488785), (183, 3659190), (283, 2366190), (305, 2195514), (366, 1829595), (431, 1553670), (549, 1219730), (566, 1183095), (610, 1097757), (849, 788730), (862, 776835), (915, 731838), (1098, 609865), (1293, 517890), (1415, 473238), (1698, 394365), (1830, 365919), (2155, 310734), (2547, 262910), (2586, 258945), (2745, 243946), (2830, 236619), (3879, 172630), (4245, 157746), (4310, 155367), (5094, 131455), (5490, 121973), (6465, 103578), (7758, 86315), (8490, 78873), (12735, 52582), (12930, 51789), (17263, 38790), (19395, 34526), (25470, 26291)]