67690940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{757}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 151284672

約数和(自身を除く): 83593732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 263, 340, 526, 757, 1052, 1315, 1514, 2630, 3028, 3785, 4471, 5260, 7570, 8942, 12869, 15140, 17884, 22355, 25738, 44710, 51476, 64345, 89420, 128690, 199091, 257380, 398182, 796364, 995455, 1990910, 3384547, 3981820, 6769094, 13538188, 16922735, 33845470, 67690940]

約数ペア:

[(1, 67690940), (2, 33845470), (4, 16922735), (5, 13538188), (10, 6769094), (17, 3981820), (20, 3384547), (34, 1990910), (68, 995455), (85, 796364), (170, 398182), (263, 257380), (340, 199091), (526, 128690), (757, 89420), (1052, 64345), (1315, 51476), (1514, 44710), (2630, 25738), (3028, 22355), (3785, 17884), (4471, 15140), (5260, 12869), (7570, 8942)]