85109220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67547}}^1$

素因数の和:67569

約数の個数: 72

約数和(自身を含む): 295049664

約数和(自身を除く): 209940444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 67547, 135094, 202641, 270188, 337735, 405282, 472829, 607923, 675470, 810564, 945658, 1013205, 1215846, 1350940, 1418487, 1891316, 2026410, 2364145, 2431692, 2836974, 3039615, 4052820, 4255461, 4728290, 5673948, 6079230, 7092435, 8510922, 9456580, 12158460, 14184870, 17021844, 21277305, 28369740, 42554610, 85109220]

約数ペア:

[(1, 85109220), (2, 42554610), (3, 28369740), (4, 21277305), (5, 17021844), (6, 14184870), (7, 12158460), (9, 9456580), (10, 8510922), (12, 7092435), (14, 6079230), (15, 5673948), (18, 4728290), (20, 4255461), (21, 4052820), (28, 3039615), (30, 2836974), (35, 2431692), (36, 2364145), (42, 2026410), (45, 1891316), (60, 1418487), (63, 1350940), (70, 1215846), (84, 1013205), (90, 945658), (105, 810564), (126, 675470), (140, 607923), (180, 472829), (210, 405282), (252, 337735), (315, 270188), (420, 202641), (630, 135094), (1260, 67547)]