69970120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{159023}}^1$

素因数の和:159045

約数の個数: 32

約数和(自身を含む): 171745920

約数和(自身を除く): 101775800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 159023, 318046, 636092, 795115, 1272184, 1590230, 1749253, 3180460, 3498506, 6360920, 6997012, 8746265, 13994024, 17492530, 34985060, 69970120]

約数ペア:

[(1, 69970120), (2, 34985060), (4, 17492530), (5, 13994024), (8, 8746265), (10, 6997012), (11, 6360920), (20, 3498506), (22, 3180460), (40, 1749253), (44, 1590230), (55, 1272184), (88, 795115), (110, 636092), (220, 318046), (440, 159023)]