308353990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{259121}}^1$

素因数の和:259152

約数の個数: 32

約数和(自身を含む): 671644224

約数和(自身を除く): 363290234

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 259121, 518242, 1295605, 1813847, 2591210, 3627694, 4405057, 8810114, 9069235, 18138470, 22025285, 30835399, 44050570, 61670798, 154176995, 308353990]

約数ペア:

[(1, 308353990), (2, 154176995), (5, 61670798), (7, 44050570), (10, 30835399), (14, 22025285), (17, 18138470), (34, 9069235), (35, 8810114), (70, 4405057), (85, 3627694), (119, 2591210), (170, 1813847), (238, 1295605), (595, 518242), (1190, 259121)]