87075940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{88853}}^1$

素因数の和:88876

約数の個数: 36

約数和(自身を含む): 212716476

約数和(自身を除く): 125640536

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 88853, 177706, 355412, 444265, 621971, 888530, 1243942, 1777060, 2487884, 3109855, 4353797, 6219710, 8707594, 12439420, 17415188, 21768985, 43537970, 87075940]

約数ペア:

[(1, 87075940), (2, 43537970), (4, 21768985), (5, 17415188), (7, 12439420), (10, 8707594), (14, 6219710), (20, 4353797), (28, 3109855), (35, 2487884), (49, 1777060), (70, 1243942), (98, 888530), (140, 621971), (196, 444265), (245, 355412), (490, 177706), (980, 88853)]