72500260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4751}}^1$

素因数の和:4876

約数の個数: 48

約数和(自身を含む): 175633920

約数和(自身を除く): 103133660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 4751, 7630, 9502, 15260, 19004, 23755, 33257, 47510, 66514, 95020, 133028, 166285, 332570, 517859, 665140, 1035718, 2071436, 2589295, 3625013, 5178590, 7250026, 10357180, 14500052, 18125065, 36250130, 72500260]

約数ペア:

[(1, 72500260), (2, 36250130), (4, 18125065), (5, 14500052), (7, 10357180), (10, 7250026), (14, 5178590), (20, 3625013), (28, 2589295), (35, 2071436), (70, 1035718), (109, 665140), (140, 517859), (218, 332570), (436, 166285), (545, 133028), (763, 95020), (1090, 66514), (1526, 47510), (2180, 33257), (3052, 23755), (3815, 19004), (4751, 15260), (7630, 9502)]