68619180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{821}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 220953600

約数和(自身を除く): 152334420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 597, 796, 821, 995, 1194, 1393, 1642, 1990, 2388, 2463, 2786, 2985, 3284, 3980, 4105, 4179, 4926, 5572, 5747, 5970, 6965, 8210, 8358, 9852, 11494, 11940, 12315, 13930, 16420, 16716, 17241, 20895, 22988, 24630, 27860, 28735, 34482, 41790, 49260, 57470, 68964, 83580, 86205, 114940, 163379, 172410, 326758, 344820, 490137, 653516, 816895, 980274, 1143653, 1633790, 1960548, 2287306, 2450685, 3267580, 3430959, 4574612, 4901370, 5718265, 6861918, 9802740, 11436530, 13723836, 17154795, 22873060, 34309590, 68619180]

約数ペア:

[(1, 68619180), (2, 34309590), (3, 22873060), (4, 17154795), (5, 13723836), (6, 11436530), (7, 9802740), (10, 6861918), (12, 5718265), (14, 4901370), (15, 4574612), (20, 3430959), (21, 3267580), (28, 2450685), (30, 2287306), (35, 1960548), (42, 1633790), (60, 1143653), (70, 980274), (84, 816895), (105, 653516), (140, 490137), (199, 344820), (210, 326758), (398, 172410), (420, 163379), (597, 114940), (796, 86205), (821, 83580), (995, 68964), (1194, 57470), (1393, 49260), (1642, 41790), (1990, 34482), (2388, 28735), (2463, 27860), (2786, 24630), (2985, 22988), (3284, 20895), (3980, 17241), (4105, 16716), (4179, 16420), (4926, 13930), (5572, 12315), (5747, 11940), (5970, 11494), (6965, 9852), (8210, 8358)]