108299940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257857}}^1$

素因数の和:257876

約数の個数: 48

約数和(自身を含む): 346561152

約数和(自身を除く): 238261212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 257857, 515714, 773571, 1031428, 1289285, 1547142, 1804999, 2578570, 3094284, 3609998, 3867855, 5157140, 5414997, 7219996, 7735710, 9024995, 10829994, 15471420, 18049990, 21659988, 27074985, 36099980, 54149970, 108299940]

約数ペア:

[(1, 108299940), (2, 54149970), (3, 36099980), (4, 27074985), (5, 21659988), (6, 18049990), (7, 15471420), (10, 10829994), (12, 9024995), (14, 7735710), (15, 7219996), (20, 5414997), (21, 5157140), (28, 3867855), (30, 3609998), (35, 3094284), (42, 2578570), (60, 1804999), (70, 1547142), (84, 1289285), (105, 1031428), (140, 773571), (210, 515714), (420, 257857)]