2278494540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{78623}}^1$

素因数の和:78668

約数の個数: 144

約数和(自身を含む): 8242311168

約数和(自身を除く): 5963816628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 7245, 9660, 14490, 28980, 78623, 157246, 235869, 314492, 393115, 471738, 550361, 707607, 786230, 943476, 1100722, 1179345, 1415214, 1572460, 1651083, 1808329, 2201444, 2358690, 2751805, 2830428, 3302166, 3538035, 3616658, 4717380, 4953249, 5424987, 5503610, 6604332, 7076070, 7233316, 8255415, 9041645, 9906498, 10849974, 11007220, 12658303, 14152140, 16274961, 16510830, 18083290, 19812996, 21699948, 24766245, 25316606, 27124935, 32549922, 33021660, 36166580, 37974909, 49532490, 50633212, 54249870, 63291515, 65099844, 75949818, 81374805, 99064980, 108499740, 113924727, 126583030, 151899636, 162749610, 189874545, 227849454, 253166060, 325499220, 379749090, 455698908, 569623635, 759498180, 1139247270, 2278494540]

約数ペア:

[(1, 2278494540), (2, 1139247270), (3, 759498180), (4, 569623635), (5, 455698908), (6, 379749090), (7, 325499220), (9, 253166060), (10, 227849454), (12, 189874545), (14, 162749610), (15, 151899636), (18, 126583030), (20, 113924727), (21, 108499740), (23, 99064980), (28, 81374805), (30, 75949818), (35, 65099844), (36, 63291515), (42, 54249870), (45, 50633212), (46, 49532490), (60, 37974909), (63, 36166580), (69, 33021660), (70, 32549922), (84, 27124935), (90, 25316606), (92, 24766245), (105, 21699948), (115, 19812996), (126, 18083290), (138, 16510830), (140, 16274961), (161, 14152140), (180, 12658303), (207, 11007220), (210, 10849974), (230, 9906498), (252, 9041645), (276, 8255415), (315, 7233316), (322, 7076070), (345, 6604332), (414, 5503610), (420, 5424987), (460, 4953249), (483, 4717380), (630, 3616658), (644, 3538035), (690, 3302166), (805, 2830428), (828, 2751805), (966, 2358690), (1035, 2201444), (1260, 1808329), (1380, 1651083), (1449, 1572460), (1610, 1415214), (1932, 1179345), (2070, 1100722), (2415, 943476), (2898, 786230), (3220, 707607), (4140, 550361), (4830, 471738), (5796, 393115), (7245, 314492), (9660, 235869), (14490, 157246), (28980, 78623)]