86898780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25409}}^1$

素因数の和:25443

約数の個数: 72

約数和(自身を含む): 277477200

約数和(自身を除く): 190578420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 25409, 50818, 76227, 101636, 127045, 152454, 228681, 254090, 304908, 381135, 457362, 482771, 508180, 762270, 914724, 965542, 1143405, 1448313, 1524540, 1931084, 2286810, 2413855, 2896626, 4344939, 4573620, 4827710, 5793252, 7241565, 8689878, 9655420, 14483130, 17379756, 21724695, 28966260, 43449390, 86898780]

約数ペア:

[(1, 86898780), (2, 43449390), (3, 28966260), (4, 21724695), (5, 17379756), (6, 14483130), (9, 9655420), (10, 8689878), (12, 7241565), (15, 5793252), (18, 4827710), (19, 4573620), (20, 4344939), (30, 2896626), (36, 2413855), (38, 2286810), (45, 1931084), (57, 1524540), (60, 1448313), (76, 1143405), (90, 965542), (95, 914724), (114, 762270), (171, 508180), (180, 482771), (190, 457362), (228, 381135), (285, 304908), (342, 254090), (380, 228681), (570, 152454), (684, 127045), (855, 101636), (1140, 76227), (1710, 50818), (3420, 25409)]