89306140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{57991}}^1$

素因数の和:58018

約数の個数: 48

約数和(自身を含む): 233823744

約数和(自身を除く): 144517604

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 57991, 115982, 231964, 289955, 405937, 579910, 637901, 811874, 1159820, 1275802, 1623748, 2029685, 2551604, 3189505, 4059370, 4465307, 6379010, 8118740, 8930614, 12758020, 17861228, 22326535, 44653070, 89306140]

約数ペア:

[(1, 89306140), (2, 44653070), (4, 22326535), (5, 17861228), (7, 12758020), (10, 8930614), (11, 8118740), (14, 6379010), (20, 4465307), (22, 4059370), (28, 3189505), (35, 2551604), (44, 2029685), (55, 1623748), (70, 1275802), (77, 1159820), (110, 811874), (140, 637901), (154, 579910), (220, 405937), (308, 289955), (385, 231964), (770, 115982), (1540, 57991)]