305172910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{61403}}^1$

素因数の和:61488

約数の個数: 32

約数和(自身を含む): 636636672

約数和(自身を除く): 331463762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 61403, 122806, 307015, 429821, 614030, 859642, 2149105, 4298210, 4359613, 8719226, 21798065, 30517291, 43596130, 61034582, 152586455, 305172910]

約数ペア:

[(1, 305172910), (2, 152586455), (5, 61034582), (7, 43596130), (10, 30517291), (14, 21798065), (35, 8719226), (70, 4359613), (71, 4298210), (142, 2149105), (355, 859642), (497, 614030), (710, 429821), (994, 307015), (2485, 122806), (4970, 61403)]