83815620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1013}}^1$

素因数の和:1229

約数の個数: 96

約数和(自身を含む): 269837568

約数和(自身を除く): 186021948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 591, 788, 985, 1013, 1182, 1379, 1970, 2026, 2364, 2758, 2955, 3039, 3940, 4052, 4137, 5065, 5516, 5910, 6078, 6895, 7091, 8274, 10130, 11820, 12156, 13790, 14182, 15195, 16548, 20260, 20685, 21273, 27580, 28364, 30390, 35455, 41370, 42546, 60780, 70910, 82740, 85092, 106365, 141820, 199561, 212730, 399122, 425460, 598683, 798244, 997805, 1197366, 1396927, 1995610, 2394732, 2793854, 2993415, 3991220, 4190781, 5587708, 5986830, 6984635, 8381562, 11973660, 13969270, 16763124, 20953905, 27938540, 41907810, 83815620]

約数ペア:

[(1, 83815620), (2, 41907810), (3, 27938540), (4, 20953905), (5, 16763124), (6, 13969270), (7, 11973660), (10, 8381562), (12, 6984635), (14, 5986830), (15, 5587708), (20, 4190781), (21, 3991220), (28, 2993415), (30, 2793854), (35, 2394732), (42, 1995610), (60, 1396927), (70, 1197366), (84, 997805), (105, 798244), (140, 598683), (197, 425460), (210, 399122), (394, 212730), (420, 199561), (591, 141820), (788, 106365), (985, 85092), (1013, 82740), (1182, 70910), (1379, 60780), (1970, 42546), (2026, 41370), (2364, 35455), (2758, 30390), (2955, 28364), (3039, 27580), (3940, 21273), (4052, 20685), (4137, 20260), (5065, 16548), (5516, 15195), (5910, 14182), (6078, 13790), (6895, 12156), (7091, 11820), (8274, 10130)]