201990900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{35437}}^1$

素因数の和:35473

約数の個数: 72

約数和(自身を含む): 615203680

約数和(自身を除く): 413212780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5700, 35437, 70874, 106311, 141748, 177185, 212622, 354370, 425244, 531555, 673303, 708740, 885925, 1063110, 1346606, 1771850, 2019909, 2126220, 2657775, 2693212, 3366515, 3543700, 4039818, 5315550, 6733030, 8079636, 10099545, 10631100, 13466060, 16832575, 20199090, 33665150, 40398180, 50497725, 67330300, 100995450, 201990900]

約数ペア:

[(1, 201990900), (2, 100995450), (3, 67330300), (4, 50497725), (5, 40398180), (6, 33665150), (10, 20199090), (12, 16832575), (15, 13466060), (19, 10631100), (20, 10099545), (25, 8079636), (30, 6733030), (38, 5315550), (50, 4039818), (57, 3543700), (60, 3366515), (75, 2693212), (76, 2657775), (95, 2126220), (100, 2019909), (114, 1771850), (150, 1346606), (190, 1063110), (228, 885925), (285, 708740), (300, 673303), (380, 531555), (475, 425244), (570, 354370), (950, 212622), (1140, 177185), (1425, 141748), (1900, 106311), (2850, 70874), (5700, 35437)]