7140100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6491}}^1$

素因数の和:6516

約数の個数: 36

約数和(自身を含む): 16905168

約数和(自身を除く): 9765068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 6491, 12982, 25964, 32455, 64910, 71401, 129820, 142802, 162275, 285604, 324550, 357005, 649100, 714010, 1428020, 1785025, 3570050, 7140100]

約数ペア:

[(1, 7140100), (2, 3570050), (4, 1785025), (5, 1428020), (10, 714010), (11, 649100), (20, 357005), (22, 324550), (25, 285604), (44, 162275), (50, 142802), (55, 129820), (100, 71401), (110, 64910), (220, 32455), (275, 25964), (550, 12982), (1100, 6491)]