68072290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 145297152

約数和(自身を除く): 77224862

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 181, 263, 286, 362, 526, 715, 905, 1315, 1430, 1810, 1991, 2353, 2630, 2893, 3419, 3982, 4706, 5786, 6838, 9955, 11765, 14465, 17095, 19910, 23530, 25883, 28930, 34190, 37609, 47603, 51766, 75218, 95206, 129415, 188045, 238015, 258830, 376090, 476030, 523633, 618839, 1047266, 1237678, 2618165, 3094195, 5236330, 6188390, 6807229, 13614458, 34036145, 68072290]

約数ペア:

[(1, 68072290), (2, 34036145), (5, 13614458), (10, 6807229), (11, 6188390), (13, 5236330), (22, 3094195), (26, 2618165), (55, 1237678), (65, 1047266), (110, 618839), (130, 523633), (143, 476030), (181, 376090), (263, 258830), (286, 238015), (362, 188045), (526, 129415), (715, 95206), (905, 75218), (1315, 51766), (1430, 47603), (1810, 37609), (1991, 34190), (2353, 28930), (2630, 25883), (2893, 23530), (3419, 19910), (3982, 17095), (4706, 14465), (5786, 11765), (6838, 9955)]