82796700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 277482240

約数和(自身を除く): 194685540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 89, 100, 105, 140, 150, 175, 178, 210, 267, 300, 350, 356, 420, 443, 445, 525, 534, 623, 700, 886, 890, 1050, 1068, 1246, 1329, 1335, 1772, 1780, 1869, 2100, 2215, 2225, 2492, 2658, 2670, 3101, 3115, 3738, 4430, 4450, 5316, 5340, 6202, 6230, 6645, 6675, 7476, 8860, 8900, 9303, 9345, 11075, 12404, 12460, 13290, 13350, 15505, 15575, 18606, 18690, 22150, 26580, 26700, 31010, 31150, 33225, 37212, 37380, 39427, 44300, 46515, 46725, 62020, 62300, 66450, 77525, 78854, 93030, 93450, 118281, 132900, 155050, 157708, 186060, 186900, 197135, 232575, 236562, 275989, 310100, 394270, 465150, 473124, 551978, 591405, 788540, 827967, 930300, 985675, 1103956, 1182810, 1379945, 1655934, 1971350, 2365620, 2759890, 2957025, 3311868, 3942700, 4139835, 5519780, 5914050, 6899725, 8279670, 11828100, 13799450, 16559340, 20699175, 27598900, 41398350, 82796700]

約数ペア:

[(1, 82796700), (2, 41398350), (3, 27598900), (4, 20699175), (5, 16559340), (6, 13799450), (7, 11828100), (10, 8279670), (12, 6899725), (14, 5914050), (15, 5519780), (20, 4139835), (21, 3942700), (25, 3311868), (28, 2957025), (30, 2759890), (35, 2365620), (42, 1971350), (50, 1655934), (60, 1379945), (70, 1182810), (75, 1103956), (84, 985675), (89, 930300), (100, 827967), (105, 788540), (140, 591405), (150, 551978), (175, 473124), (178, 465150), (210, 394270), (267, 310100), (300, 275989), (350, 236562), (356, 232575), (420, 197135), (443, 186900), (445, 186060), (525, 157708), (534, 155050), (623, 132900), (700, 118281), (886, 93450), (890, 93030), (1050, 78854), (1068, 77525), (1246, 66450), (1329, 62300), (1335, 62020), (1772, 46725), (1780, 46515), (1869, 44300), (2100, 39427), (2215, 37380), (2225, 37212), (2492, 33225), (2658, 31150), (2670, 31010), (3101, 26700), (3115, 26580), (3738, 22150), (4430, 18690), (4450, 18606), (5316, 15575), (5340, 15505), (6202, 13350), (6230, 13290), (6645, 12460), (6675, 12404), (7476, 11075), (8860, 9345), (8900, 9303)]