70188440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{250673}}^1$

素因数の和:250691

約数の個数: 32

約数和(自身を含む): 180485280

約数和(自身を除く): 110296840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 250673, 501346, 1002692, 1253365, 1754711, 2005384, 2506730, 3509422, 5013460, 7018844, 8773555, 10026920, 14037688, 17547110, 35094220, 70188440]

約数ペア:

[(1, 70188440), (2, 35094220), (4, 17547110), (5, 14037688), (7, 10026920), (8, 8773555), (10, 7018844), (14, 5013460), (20, 3509422), (28, 2506730), (35, 2005384), (40, 1754711), (56, 1253365), (70, 1002692), (140, 501346), (280, 250673)]