74129180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{829}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 165654720

約数和(自身を除く): 91525540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 263, 340, 526, 829, 1052, 1315, 1658, 2630, 3316, 4145, 4471, 5260, 8290, 8942, 14093, 16580, 17884, 22355, 28186, 44710, 56372, 70465, 89420, 140930, 218027, 281860, 436054, 872108, 1090135, 2180270, 3706459, 4360540, 7412918, 14825836, 18532295, 37064590, 74129180]

約数ペア:

[(1, 74129180), (2, 37064590), (4, 18532295), (5, 14825836), (10, 7412918), (17, 4360540), (20, 3706459), (34, 2180270), (68, 1090135), (85, 872108), (170, 436054), (263, 281860), (340, 218027), (526, 140930), (829, 89420), (1052, 70465), (1315, 56372), (1658, 44710), (2630, 28186), (3316, 22355), (4145, 17884), (4471, 16580), (5260, 14093), (8290, 8942)]