82634220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 264176640

約数和(自身を除く): 181542420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 59, 60, 62, 90, 93, 118, 124, 155, 177, 180, 186, 236, 251, 279, 295, 310, 354, 372, 465, 502, 531, 558, 590, 620, 708, 753, 885, 930, 1004, 1062, 1116, 1180, 1255, 1395, 1506, 1770, 1829, 1860, 2124, 2259, 2510, 2655, 2790, 3012, 3540, 3658, 3765, 4518, 5020, 5310, 5487, 5580, 7316, 7530, 7781, 9036, 9145, 10620, 10974, 11295, 14809, 15060, 15562, 16461, 18290, 21948, 22590, 23343, 27435, 29618, 31124, 32922, 36580, 38905, 44427, 45180, 46686, 54870, 59236, 65844, 70029, 74045, 77810, 82305, 88854, 93372, 109740, 116715, 133281, 140058, 148090, 155620, 164610, 177708, 222135, 233430, 266562, 280116, 296180, 329220, 350145, 444270, 459079, 466860, 533124, 666405, 700290, 888540, 918158, 1332810, 1377237, 1400580, 1836316, 2295395, 2665620, 2754474, 4131711, 4590790, 5508948, 6886185, 8263422, 9181580, 13772370, 16526844, 20658555, 27544740, 41317110, 82634220]

約数ペア:

[(1, 82634220), (2, 41317110), (3, 27544740), (4, 20658555), (5, 16526844), (6, 13772370), (9, 9181580), (10, 8263422), (12, 6886185), (15, 5508948), (18, 4590790), (20, 4131711), (30, 2754474), (31, 2665620), (36, 2295395), (45, 1836316), (59, 1400580), (60, 1377237), (62, 1332810), (90, 918158), (93, 888540), (118, 700290), (124, 666405), (155, 533124), (177, 466860), (180, 459079), (186, 444270), (236, 350145), (251, 329220), (279, 296180), (295, 280116), (310, 266562), (354, 233430), (372, 222135), (465, 177708), (502, 164610), (531, 155620), (558, 148090), (590, 140058), (620, 133281), (708, 116715), (753, 109740), (885, 93372), (930, 88854), (1004, 82305), (1062, 77810), (1116, 74045), (1180, 70029), (1255, 65844), (1395, 59236), (1506, 54870), (1770, 46686), (1829, 45180), (1860, 44427), (2124, 38905), (2259, 36580), (2510, 32922), (2655, 31124), (2790, 29618), (3012, 27435), (3540, 23343), (3658, 22590), (3765, 21948), (4518, 18290), (5020, 16461), (5310, 15562), (5487, 15060), (5580, 14809), (7316, 11295), (7530, 10974), (7781, 10620), (9036, 9145)]