171657220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{941}}^1\times {\mathrm{1303}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 412731648

約数和(自身を除く): 241074428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 941, 1303, 1882, 2606, 3764, 4705, 5212, 6515, 6587, 9121, 9410, 13030, 13174, 18242, 18820, 26060, 26348, 32935, 36484, 45605, 65870, 91210, 131740, 182420, 1226123, 2452246, 4904492, 6130615, 8582861, 12261230, 17165722, 24522460, 34331444, 42914305, 85828610, 171657220]

約数ペア:

[(1, 171657220), (2, 85828610), (4, 42914305), (5, 34331444), (7, 24522460), (10, 17165722), (14, 12261230), (20, 8582861), (28, 6130615), (35, 4904492), (70, 2452246), (140, 1226123), (941, 182420), (1303, 131740), (1882, 91210), (2606, 65870), (3764, 45605), (4705, 36484), (5212, 32935), (6515, 26348), (6587, 26060), (9121, 18820), (9410, 18242), (13030, 13174)]