171308020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1009}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 388397520

約数和(自身を除く): 217089500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 653, 1009, 1306, 2018, 2612, 3265, 4036, 5045, 6530, 8489, 10090, 13060, 13117, 16978, 20180, 26234, 33956, 42445, 52468, 65585, 84890, 131170, 169780, 262340, 658877, 1317754, 2635508, 3294385, 6588770, 8565401, 13177540, 17130802, 34261604, 42827005, 85654010, 171308020]

約数ペア:

[(1, 171308020), (2, 85654010), (4, 42827005), (5, 34261604), (10, 17130802), (13, 13177540), (20, 8565401), (26, 6588770), (52, 3294385), (65, 2635508), (130, 1317754), (260, 658877), (653, 262340), (1009, 169780), (1306, 131170), (2018, 84890), (2612, 65585), (3265, 52468), (4036, 42445), (5045, 33956), (6530, 26234), (8489, 20180), (10090, 16978), (13060, 13117)]