86685620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26921}}^1$

素因数の和:26960

約数の個数: 48

約数和(自身を含む): 217099008

約数和(自身を除く): 130413388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 26921, 53842, 107684, 134605, 188447, 269210, 376894, 538420, 619183, 753788, 942235, 1238366, 1884470, 2476732, 3095915, 3768940, 4334281, 6191830, 8668562, 12383660, 17337124, 21671405, 43342810, 86685620]

約数ペア:

[(1, 86685620), (2, 43342810), (4, 21671405), (5, 17337124), (7, 12383660), (10, 8668562), (14, 6191830), (20, 4334281), (23, 3768940), (28, 3095915), (35, 2476732), (46, 1884470), (70, 1238366), (92, 942235), (115, 753788), (140, 619183), (161, 538420), (230, 376894), (322, 269210), (460, 188447), (644, 134605), (805, 107684), (1610, 53842), (3220, 26921)]