142289690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{4211}}^1$

素因数の和:4358

約数の個数: 32

約数和(自身を含む): 266872320

約数和(自身を除く): 124582630

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 3379, 4211, 6758, 8422, 16895, 21055, 33790, 42110, 130541, 261082, 458999, 652705, 917998, 1305410, 2294995, 4589990, 14228969, 28457938, 71144845, 142289690]

約数ペア:

[(1, 142289690), (2, 71144845), (5, 28457938), (10, 14228969), (31, 4589990), (62, 2294995), (109, 1305410), (155, 917998), (218, 652705), (310, 458999), (545, 261082), (1090, 130541), (3379, 42110), (4211, 33790), (6758, 21055), (8422, 16895)]