86227820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11621}}^1$

素因数の和:11690

約数の個数: 48

約数和(自身を含む): 210869568

約数和(自身を除く): 124641748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 11621, 23242, 46484, 58105, 81347, 116210, 162694, 232420, 325388, 406735, 615913, 813470, 1231826, 1626940, 2463652, 3079565, 4311391, 6159130, 8622782, 12318260, 17245564, 21556955, 43113910, 86227820]

約数ペア:

[(1, 86227820), (2, 43113910), (4, 21556955), (5, 17245564), (7, 12318260), (10, 8622782), (14, 6159130), (20, 4311391), (28, 3079565), (35, 2463652), (53, 1626940), (70, 1231826), (106, 813470), (140, 615913), (212, 406735), (265, 325388), (371, 232420), (530, 162694), (742, 116210), (1060, 81347), (1484, 58105), (1855, 46484), (3710, 23242), (7420, 11621)]