2021667900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7027}}^1$

素因数の和:7188

約数の個数: 144

約数和(自身を含む): 6734735616

約数和(自身を除く): 4713067716

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, 274, 300, 350, 411, 420, 525, 548, 685, 700, 822, 959, 1050, 1370, 1644, 1918, 2055, 2100, 2740, 2877, 3425, 3836, 4110, 4795, 5754, 6850, 7027, 8220, 9590, 10275, 11508, 13700, 14054, 14385, 19180, 20550, 21081, 23975, 28108, 28770, 35135, 41100, 42162, 47950, 49189, 57540, 70270, 71925, 84324, 95900, 98378, 105405, 140540, 143850, 147567, 175675, 196756, 210810, 245945, 287700, 295134, 351350, 421620, 491890, 527025, 590268, 702700, 737835, 962699, 983780, 1054050, 1229725, 1475670, 1925398, 2108100, 2459450, 2888097, 2951340, 3689175, 3850796, 4813495, 4918900, 5776194, 6738893, 7378350, 9626990, 11552388, 13477786, 14440485, 14756700, 19253980, 20216679, 24067475, 26955572, 28880970, 33694465, 40433358, 48134950, 57761940, 67388930, 72202425, 80866716, 96269900, 101083395, 134777860, 144404850, 168472325, 202166790, 288809700, 336944650, 404333580, 505416975, 673889300, 1010833950, 2021667900]

約数ペア:

[(1, 2021667900), (2, 1010833950), (3, 673889300), (4, 505416975), (5, 404333580), (6, 336944650), (7, 288809700), (10, 202166790), (12, 168472325), (14, 144404850), (15, 134777860), (20, 101083395), (21, 96269900), (25, 80866716), (28, 72202425), (30, 67388930), (35, 57761940), (42, 48134950), (50, 40433358), (60, 33694465), (70, 28880970), (75, 26955572), (84, 24067475), (100, 20216679), (105, 19253980), (137, 14756700), (140, 14440485), (150, 13477786), (175, 11552388), (210, 9626990), (274, 7378350), (300, 6738893), (350, 5776194), (411, 4918900), (420, 4813495), (525, 3850796), (548, 3689175), (685, 2951340), (700, 2888097), (822, 2459450), (959, 2108100), (1050, 1925398), (1370, 1475670), (1644, 1229725), (1918, 1054050), (2055, 983780), (2100, 962699), (2740, 737835), (2877, 702700), (3425, 590268), (3836, 527025), (4110, 491890), (4795, 421620), (5754, 351350), (6850, 295134), (7027, 287700), (8220, 245945), (9590, 210810), (10275, 196756), (11508, 175675), (13700, 147567), (14054, 143850), (14385, 140540), (19180, 105405), (20550, 98378), (21081, 95900), (23975, 84324), (28108, 71925), (28770, 70270), (35135, 57540), (41100, 49189), (42162, 47950)]