49060900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 122978240

約数和(自身を除く): 73917340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 350, 436, 545, 643, 700, 763, 1090, 1286, 1526, 2180, 2572, 2725, 3052, 3215, 3815, 4501, 5450, 6430, 7630, 9002, 10900, 12860, 15260, 16075, 18004, 19075, 22505, 32150, 38150, 45010, 64300, 70087, 76300, 90020, 112525, 140174, 225050, 280348, 350435, 450100, 490609, 700870, 981218, 1401740, 1752175, 1962436, 2453045, 3504350, 4906090, 7008700, 9812180, 12265225, 24530450, 49060900]

約数ペア:

[(1, 49060900), (2, 24530450), (4, 12265225), (5, 9812180), (7, 7008700), (10, 4906090), (14, 3504350), (20, 2453045), (25, 1962436), (28, 1752175), (35, 1401740), (50, 981218), (70, 700870), (100, 490609), (109, 450100), (140, 350435), (175, 280348), (218, 225050), (350, 140174), (436, 112525), (545, 90020), (643, 76300), (700, 70087), (763, 64300), (1090, 45010), (1286, 38150), (1526, 32150), (2180, 22505), (2572, 19075), (2725, 18004), (3052, 16075), (3215, 15260), (3815, 12860), (4501, 10900), (5450, 9002), (6430, 7630)]