70940340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131371}}^1$

素因数の和:131389

約数の個数: 48

約数和(自身を含む): 220704960

約数和(自身を除く): 149764620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 131371, 262742, 394113, 525484, 656855, 788226, 1182339, 1313710, 1576452, 1970565, 2364678, 2627420, 3547017, 3941130, 4729356, 5911695, 7094034, 7882260, 11823390, 14188068, 17735085, 23646780, 35470170, 70940340]

約数ペア:

[(1, 70940340), (2, 35470170), (3, 23646780), (4, 17735085), (5, 14188068), (6, 11823390), (9, 7882260), (10, 7094034), (12, 5911695), (15, 4729356), (18, 3941130), (20, 3547017), (27, 2627420), (30, 2364678), (36, 1970565), (45, 1576452), (54, 1313710), (60, 1182339), (90, 788226), (108, 656855), (135, 525484), (180, 394113), (270, 262742), (540, 131371)]