82101660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72019}}^1$

素因数の和:72050

約数の個数: 48

約数和(自身を含む): 241987200

約数和(自身を除く): 159885540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 72019, 144038, 216057, 288076, 360095, 432114, 720190, 864228, 1080285, 1368361, 1440380, 2160570, 2736722, 4105083, 4321140, 5473444, 6841805, 8210166, 13683610, 16420332, 20525415, 27367220, 41050830, 82101660]

約数ペア:

[(1, 82101660), (2, 41050830), (3, 27367220), (4, 20525415), (5, 16420332), (6, 13683610), (10, 8210166), (12, 6841805), (15, 5473444), (19, 4321140), (20, 4105083), (30, 2736722), (38, 2160570), (57, 1440380), (60, 1368361), (76, 1080285), (95, 864228), (114, 720190), (190, 432114), (228, 360095), (285, 288076), (380, 216057), (570, 144038), (1140, 72019)]