66168900

素因数分解:

$2^2\times 3^5\times 5^2\times 7^1\times {\mathrm{389}}^1$

素因数の和:425

約数の個数: 216

約数和(自身を含む): 246442560

約数和(自身を除く): 180273660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 243, 252, 270, 300, 315, 324, 350, 378, 389, 405, 420, 450, 486, 525, 540, 567, 630, 675, 700, 756, 778, 810, 900, 945, 972, 1050, 1134, 1167, 1215, 1260, 1350, 1556, 1575, 1620, 1701, 1890, 1945, 2025, 2100, 2268, 2334, 2430, 2700, 2723, 2835, 3150, 3402, 3501, 3780, 3890, 4050, 4668, 4725, 4860, 5446, 5670, 5835, 6075, 6300, 6804, 7002, 7780, 8100, 8169, 8505, 9450, 9725, 10503, 10892, 11340, 11670, 12150, 13615, 14004, 14175, 16338, 17010, 17505, 18900, 19450, 21006, 23340, 24300, 24507, 27230, 28350, 29175, 31509, 32676, 34020, 35010, 38900, 40845, 42012, 42525, 49014, 52515, 54460, 56700, 58350, 63018, 68075, 70020, 73521, 81690, 85050, 87525, 94527, 98028, 105030, 116700, 122535, 126036, 136150, 147042, 157545, 163380, 170100, 175050, 189054, 204225, 210060, 220563, 245070, 262575, 272300, 294084, 315090, 350100, 367605, 378108, 408450, 441126, 472635, 490140, 525150, 612675, 630180, 661689, 735210, 787725, 816900, 882252, 945270, 1050300, 1102815, 1225350, 1323378, 1470420, 1575450, 1838025, 1890540, 2205630, 2363175, 2450700, 2646756, 3150900, 3308445, 3676050, 4411260, 4726350, 5514075, 6616890, 7352100, 9452700, 11028150, 13233780, 16542225, 22056300, 33084450, 66168900]

約数ペア:

[(1, 66168900), (2, 33084450), (3, 22056300), (4, 16542225), (5, 13233780), (6, 11028150), (7, 9452700), (9, 7352100), (10, 6616890), (12, 5514075), (14, 4726350), (15, 4411260), (18, 3676050), (20, 3308445), (21, 3150900), (25, 2646756), (27, 2450700), (28, 2363175), (30, 2205630), (35, 1890540), (36, 1838025), (42, 1575450), (45, 1470420), (50, 1323378), (54, 1225350), (60, 1102815), (63, 1050300), (70, 945270), (75, 882252), (81, 816900), (84, 787725), (90, 735210), (100, 661689), (105, 630180), (108, 612675), (126, 525150), (135, 490140), (140, 472635), (150, 441126), (162, 408450), (175, 378108), (180, 367605), (189, 350100), (210, 315090), (225, 294084), (243, 272300), (252, 262575), (270, 245070), (300, 220563), (315, 210060), (324, 204225), (350, 189054), (378, 175050), (389, 170100), (405, 163380), (420, 157545), (450, 147042), (486, 136150), (525, 126036), (540, 122535), (567, 116700), (630, 105030), (675, 98028), (700, 94527), (756, 87525), (778, 85050), (810, 81690), (900, 73521), (945, 70020), (972, 68075), (1050, 63018), (1134, 58350), (1167, 56700), (1215, 54460), (1260, 52515), (1350, 49014), (1556, 42525), (1575, 42012), (1620, 40845), (1701, 38900), (1890, 35010), (1945, 34020), (2025, 32676), (2100, 31509), (2268, 29175), (2334, 28350), (2430, 27230), (2700, 24507), (2723, 24300), (2835, 23340), (3150, 21006), (3402, 19450), (3501, 18900), (3780, 17505), (3890, 17010), (4050, 16338), (4668, 14175), (4725, 14004), (4860, 13615), (5446, 12150), (5670, 11670), (5835, 11340), (6075, 10892), (6300, 10503), (6804, 9725), (7002, 9450), (7780, 8505), (8100, 8169)]