139487600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1663

約数の個数: 120

約数和(自身を含む): 395593728

約数和(自身を除く): 256106128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1607, 1736, 2170, 2480, 2800, 3100, 3214, 3472, 4340, 5425, 6200, 6428, 8035, 8680, 10850, 11249, 12400, 12856, 16070, 17360, 21700, 22498, 25712, 32140, 40175, 43400, 44996, 49817, 56245, 64280, 80350, 86800, 89992, 99634, 112490, 128560, 160700, 179984, 199268, 224980, 249085, 281225, 321400, 348719, 398536, 449960, 498170, 562450, 642800, 697438, 797072, 899920, 996340, 1124900, 1245425, 1394876, 1743595, 1992680, 2249800, 2490850, 2789752, 3487190, 3985360, 4499600, 4981700, 5579504, 6974380, 8717975, 9963400, 13948760, 17435950, 19926800, 27897520, 34871900, 69743800, 139487600]

約数ペア:

[(1, 139487600), (2, 69743800), (4, 34871900), (5, 27897520), (7, 19926800), (8, 17435950), (10, 13948760), (14, 9963400), (16, 8717975), (20, 6974380), (25, 5579504), (28, 4981700), (31, 4499600), (35, 3985360), (40, 3487190), (50, 2789752), (56, 2490850), (62, 2249800), (70, 1992680), (80, 1743595), (100, 1394876), (112, 1245425), (124, 1124900), (140, 996340), (155, 899920), (175, 797072), (200, 697438), (217, 642800), (248, 562450), (280, 498170), (310, 449960), (350, 398536), (400, 348719), (434, 321400), (496, 281225), (560, 249085), (620, 224980), (700, 199268), (775, 179984), (868, 160700), (1085, 128560), (1240, 112490), (1400, 99634), (1550, 89992), (1607, 86800), (1736, 80350), (2170, 64280), (2480, 56245), (2800, 49817), (3100, 44996), (3214, 43400), (3472, 40175), (4340, 32140), (5425, 25712), (6200, 22498), (6428, 21700), (8035, 17360), (8680, 16070), (10850, 12856), (11249, 12400)]