8456481180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{48989}}^1$

素因数の和:49148

約数の個数: 144

約数和(自身を含む): 29530388160

約数和(自身を除く): 21073906980

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, 137, 140, 180, 210, 252, 274, 315, 411, 420, 548, 630, 685, 822, 959, 1233, 1260, 1370, 1644, 1918, 2055, 2466, 2740, 2877, 3836, 4110, 4795, 4932, 5754, 6165, 8220, 8631, 9590, 11508, 12330, 14385, 17262, 19180, 24660, 28770, 34524, 43155, 48989, 57540, 86310, 97978, 146967, 172620, 195956, 244945, 293934, 342923, 440901, 489890, 587868, 685846, 734835, 881802, 979780, 1028769, 1371692, 1469670, 1714615, 1763604, 2057538, 2204505, 2939340, 3086307, 3429230, 4115076, 4409010, 5143845, 6172614, 6711493, 6858460, 8818020, 10287690, 12345228, 13422986, 15431535, 20134479, 20575380, 26845972, 30863070, 33557465, 40268958, 46980451, 60403437, 61726140, 67114930, 80537916, 93960902, 100672395, 120806874, 134229860, 140941353, 187921804, 201344790, 234902255, 241613748, 281882706, 302017185, 402689580, 422824059, 469804510, 563765412, 604034370, 704706765, 845648118, 939609020, 1208068740, 1409413530, 1691296236, 2114120295, 2818827060, 4228240590, 8456481180]

約数ペア:

[(1, 8456481180), (2, 4228240590), (3, 2818827060), (4, 2114120295), (5, 1691296236), (6, 1409413530), (7, 1208068740), (9, 939609020), (10, 845648118), (12, 704706765), (14, 604034370), (15, 563765412), (18, 469804510), (20, 422824059), (21, 402689580), (28, 302017185), (30, 281882706), (35, 241613748), (36, 234902255), (42, 201344790), (45, 187921804), (60, 140941353), (63, 134229860), (70, 120806874), (84, 100672395), (90, 93960902), (105, 80537916), (126, 67114930), (137, 61726140), (140, 60403437), (180, 46980451), (210, 40268958), (252, 33557465), (274, 30863070), (315, 26845972), (411, 20575380), (420, 20134479), (548, 15431535), (630, 13422986), (685, 12345228), (822, 10287690), (959, 8818020), (1233, 6858460), (1260, 6711493), (1370, 6172614), (1644, 5143845), (1918, 4409010), (2055, 4115076), (2466, 3429230), (2740, 3086307), (2877, 2939340), (3836, 2204505), (4110, 2057538), (4795, 1763604), (4932, 1714615), (5754, 1469670), (6165, 1371692), (8220, 1028769), (8631, 979780), (9590, 881802), (11508, 734835), (12330, 685846), (14385, 587868), (17262, 489890), (19180, 440901), (24660, 342923), (28770, 293934), (34524, 244945), (43155, 195956), (48989, 172620), (57540, 146967), (86310, 97978)]