66817800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{5303}}^1$

素因数の和:5332

約数の個数: 144

約数和(自身を含む): 256501440

約数和(自身を除く): 189683640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 5303, 6300, 10606, 12600, 15909, 21212, 26515, 31818, 37121, 42424, 47727, 53030, 63636, 74242, 79545, 95454, 106060, 111363, 127272, 132575, 148484, 159090, 185605, 190908, 212120, 222726, 238635, 265150, 296968, 318180, 334089, 371210, 381816, 397725, 445452, 477270, 530300, 556815, 636360, 668178, 742420, 795450, 890904, 928025, 954540, 1060600, 1113630, 1193175, 1336356, 1484840, 1590900, 1670445, 1856050, 1909080, 2227260, 2386350, 2672712, 2784075, 3181800, 3340890, 3712100, 4454520, 4772700, 5568150, 6681780, 7424200, 8352225, 9545400, 11136300, 13363560, 16704450, 22272600, 33408900, 66817800]

約数ペア:

[(1, 66817800), (2, 33408900), (3, 22272600), (4, 16704450), (5, 13363560), (6, 11136300), (7, 9545400), (8, 8352225), (9, 7424200), (10, 6681780), (12, 5568150), (14, 4772700), (15, 4454520), (18, 3712100), (20, 3340890), (21, 3181800), (24, 2784075), (25, 2672712), (28, 2386350), (30, 2227260), (35, 1909080), (36, 1856050), (40, 1670445), (42, 1590900), (45, 1484840), (50, 1336356), (56, 1193175), (60, 1113630), (63, 1060600), (70, 954540), (72, 928025), (75, 890904), (84, 795450), (90, 742420), (100, 668178), (105, 636360), (120, 556815), (126, 530300), (140, 477270), (150, 445452), (168, 397725), (175, 381816), (180, 371210), (200, 334089), (210, 318180), (225, 296968), (252, 265150), (280, 238635), (300, 222726), (315, 212120), (350, 190908), (360, 185605), (420, 159090), (450, 148484), (504, 132575), (525, 127272), (600, 111363), (630, 106060), (700, 95454), (840, 79545), (900, 74242), (1050, 63636), (1260, 53030), (1400, 47727), (1575, 42424), (1800, 37121), (2100, 31818), (2520, 26515), (3150, 21212), (4200, 15909), (5303, 12600), (6300, 10606)]