293889260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{42841}}^1$

素因数の和:42871

約数の個数: 48

約数和(自身を含む): 719745600

約数和(自身を除く): 425856340

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, 6860, 42841, 85682, 171364, 214205, 299887, 428410, 599774, 856820, 1199548, 1499435, 2099209, 2998870, 4198418, 5997740, 8396836, 10496045, 14694463, 20992090, 29388926, 41984180, 58777852, 73472315, 146944630, 293889260]

約数ペア:

[(1, 293889260), (2, 146944630), (4, 73472315), (5, 58777852), (7, 41984180), (10, 29388926), (14, 20992090), (20, 14694463), (28, 10496045), (35, 8396836), (49, 5997740), (70, 4198418), (98, 2998870), (140, 2099209), (196, 1499435), (245, 1199548), (343, 856820), (490, 599774), (686, 428410), (980, 299887), (1372, 214205), (1715, 171364), (3430, 85682), (6860, 42841)]