29381380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{4283}}^1$

素因数の和:4313

約数の個数: 48

約数和(自身を含む): 71971200

約数和(自身を除く): 42589820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 4283, 6860, 8566, 17132, 21415, 29981, 42830, 59962, 85660, 119924, 149905, 209867, 299810, 419734, 599620, 839468, 1049335, 1469069, 2098670, 2938138, 4197340, 5876276, 7345345, 14690690, 29381380]

約数ペア:

[(1, 29381380), (2, 14690690), (4, 7345345), (5, 5876276), (7, 4197340), (10, 2938138), (14, 2098670), (20, 1469069), (28, 1049335), (35, 839468), (49, 599620), (70, 419734), (98, 299810), (140, 209867), (196, 149905), (245, 119924), (343, 85660), (490, 59962), (686, 42830), (980, 29981), (1372, 21415), (1715, 17132), (3430, 8566), (4283, 6860)]