73938900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 247234176

約数和(自身を除く): 173295276

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, 100, 105, 137, 140, 150, 175, 210, 257, 274, 300, 350, 411, 420, 514, 525, 548, 685, 700, 771, 822, 959, 1028, 1050, 1285, 1370, 1542, 1644, 1799, 1918, 2055, 2100, 2570, 2740, 2877, 3084, 3425, 3598, 3836, 3855, 4110, 4795, 5140, 5397, 5754, 6425, 6850, 7196, 7710, 8220, 8995, 9590, 10275, 10794, 11508, 12850, 13700, 14385, 15420, 17990, 19180, 19275, 20550, 21588, 23975, 25700, 26985, 28770, 35209, 35980, 38550, 41100, 44975, 47950, 53970, 57540, 70418, 71925, 77100, 89950, 95900, 105627, 107940, 134925, 140836, 143850, 176045, 179900, 211254, 246463, 269850, 287700, 352090, 422508, 492926, 528135, 539700, 704180, 739389, 880225, 985852, 1056270, 1232315, 1478778, 1760450, 2112540, 2464630, 2640675, 2957556, 3520900, 3696945, 4929260, 5281350, 6161575, 7393890, 10562700, 12323150, 14787780, 18484725, 24646300, 36969450, 73938900]

約数ペア:

[(1, 73938900), (2, 36969450), (3, 24646300), (4, 18484725), (5, 14787780), (6, 12323150), (7, 10562700), (10, 7393890), (12, 6161575), (14, 5281350), (15, 4929260), (20, 3696945), (21, 3520900), (25, 2957556), (28, 2640675), (30, 2464630), (35, 2112540), (42, 1760450), (50, 1478778), (60, 1232315), (70, 1056270), (75, 985852), (84, 880225), (100, 739389), (105, 704180), (137, 539700), (140, 528135), (150, 492926), (175, 422508), (210, 352090), (257, 287700), (274, 269850), (300, 246463), (350, 211254), (411, 179900), (420, 176045), (514, 143850), (525, 140836), (548, 134925), (685, 107940), (700, 105627), (771, 95900), (822, 89950), (959, 77100), (1028, 71925), (1050, 70418), (1285, 57540), (1370, 53970), (1542, 47950), (1644, 44975), (1799, 41100), (1918, 38550), (2055, 35980), (2100, 35209), (2570, 28770), (2740, 26985), (2877, 25700), (3084, 23975), (3425, 21588), (3598, 20550), (3836, 19275), (3855, 19180), (4110, 17990), (4795, 15420), (5140, 14385), (5397, 13700), (5754, 12850), (6425, 11508), (6850, 10794), (7196, 10275), (7710, 9590), (8220, 8995)]