8918700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 30664704

約数和(自身を除く): 21746004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 137, 140, 150, 155, 175, 186, 210, 217, 274, 300, 310, 350, 372, 411, 420, 434, 465, 525, 548, 620, 651, 685, 700, 775, 822, 868, 930, 959, 1050, 1085, 1302, 1370, 1550, 1644, 1860, 1918, 2055, 2100, 2170, 2325, 2604, 2740, 2877, 3100, 3255, 3425, 3836, 4110, 4247, 4340, 4650, 4795, 5425, 5754, 6510, 6850, 8220, 8494, 9300, 9590, 10275, 10850, 11508, 12741, 13020, 13700, 14385, 16275, 16988, 19180, 20550, 21235, 21700, 23975, 25482, 28770, 29729, 32550, 41100, 42470, 47950, 50964, 57540, 59458, 63705, 65100, 71925, 84940, 89187, 95900, 106175, 118916, 127410, 143850, 148645, 178374, 212350, 254820, 287700, 297290, 318525, 356748, 424700, 445935, 594580, 637050, 743225, 891870, 1274100, 1486450, 1783740, 2229675, 2972900, 4459350, 8918700]

約数ペア:

[(1, 8918700), (2, 4459350), (3, 2972900), (4, 2229675), (5, 1783740), (6, 1486450), (7, 1274100), (10, 891870), (12, 743225), (14, 637050), (15, 594580), (20, 445935), (21, 424700), (25, 356748), (28, 318525), (30, 297290), (31, 287700), (35, 254820), (42, 212350), (50, 178374), (60, 148645), (62, 143850), (70, 127410), (75, 118916), (84, 106175), (93, 95900), (100, 89187), (105, 84940), (124, 71925), (137, 65100), (140, 63705), (150, 59458), (155, 57540), (175, 50964), (186, 47950), (210, 42470), (217, 41100), (274, 32550), (300, 29729), (310, 28770), (350, 25482), (372, 23975), (411, 21700), (420, 21235), (434, 20550), (465, 19180), (525, 16988), (548, 16275), (620, 14385), (651, 13700), (685, 13020), (700, 12741), (775, 11508), (822, 10850), (868, 10275), (930, 9590), (959, 9300), (1050, 8494), (1085, 8220), (1302, 6850), (1370, 6510), (1550, 5754), (1644, 5425), (1860, 4795), (1918, 4650), (2055, 4340), (2100, 4247), (2170, 4110), (2325, 3836), (2604, 3425), (2740, 3255), (2877, 3100)]