121405900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15767}}^1$

素因数の和:15799

約数の個数: 72

約数和(自身を含む): 328478976

約数和(自身を除く): 207073076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 15767, 31534, 63068, 78835, 110369, 157670, 173437, 220738, 315340, 346874, 394175, 441476, 551845, 693748, 788350, 867185, 1103690, 1214059, 1576700, 1734370, 2207380, 2428118, 2759225, 3468740, 4335925, 4856236, 5518450, 6070295, 8671850, 11036900, 12140590, 17343700, 24281180, 30351475, 60702950, 121405900]

約数ペア:

[(1, 121405900), (2, 60702950), (4, 30351475), (5, 24281180), (7, 17343700), (10, 12140590), (11, 11036900), (14, 8671850), (20, 6070295), (22, 5518450), (25, 4856236), (28, 4335925), (35, 3468740), (44, 2759225), (50, 2428118), (55, 2207380), (70, 1734370), (77, 1576700), (100, 1214059), (110, 1103690), (140, 867185), (154, 788350), (175, 693748), (220, 551845), (275, 441476), (308, 394175), (350, 346874), (385, 315340), (550, 220738), (700, 173437), (770, 157670), (1100, 110369), (1540, 78835), (1925, 63068), (3850, 31534), (7700, 15767)]