70989260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 153117216

約数和(自身を除く): 82127956

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 193, 212, 265, 347, 386, 530, 694, 772, 965, 1060, 1388, 1735, 1930, 3470, 3860, 6940, 10229, 18391, 20458, 36782, 40916, 51145, 66971, 73564, 91955, 102290, 133942, 183910, 204580, 267884, 334855, 367820, 669710, 1339420, 3549463, 7098926, 14197852, 17747315, 35494630, 70989260]

約数ペア:

[(1, 70989260), (2, 35494630), (4, 17747315), (5, 14197852), (10, 7098926), (20, 3549463), (53, 1339420), (106, 669710), (193, 367820), (212, 334855), (265, 267884), (347, 204580), (386, 183910), (530, 133942), (694, 102290), (772, 91955), (965, 73564), (1060, 66971), (1388, 51145), (1735, 40916), (1930, 36782), (3470, 20458), (3860, 18391), (6940, 10229)]