914069380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{63389}}^1$

素因数の和:63508

約数の個数: 48

約数和(自身を含む): 2215100160

約数和(自身を除く): 1301030780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 63389, 126778, 253556, 316945, 443723, 633890, 887446, 1267780, 1774892, 2218615, 4437230, 6529067, 8874460, 13058134, 26116268, 32645335, 45703469, 65290670, 91406938, 130581340, 182813876, 228517345, 457034690, 914069380]

約数ペア:

[(1, 914069380), (2, 457034690), (4, 228517345), (5, 182813876), (7, 130581340), (10, 91406938), (14, 65290670), (20, 45703469), (28, 32645335), (35, 26116268), (70, 13058134), (103, 8874460), (140, 6529067), (206, 4437230), (412, 2218615), (515, 1774892), (721, 1267780), (1030, 887446), (1442, 633890), (2060, 443723), (2884, 316945), (3605, 253556), (7210, 126778), (14420, 63389)]