307408889410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{20521}}^1\times {\mathrm{214003}}^1$

素因数の和:234538

約数の個数: 32

約数和(自身を含む): 632417772672

約数和(自身を除く): 325008883262

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 20521, 41042, 102605, 143647, 205210, 214003, 287294, 428006, 718235, 1070015, 1436470, 1498021, 2140030, 2996042, 7490105, 14980210, 4391555563, 8783111126, 21957777815, 30740888941, 43915555630, 61481777882, 153704444705, 307408889410]

約数ペア:

[(1, 307408889410), (2, 153704444705), (5, 61481777882), (7, 43915555630), (10, 30740888941), (14, 21957777815), (35, 8783111126), (70, 4391555563), (20521, 14980210), (41042, 7490105), (102605, 2996042), (143647, 2140030), (205210, 1498021), (214003, 1436470), (287294, 1070015), (428006, 718235)]