31243800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 113921280

約数和(自身を除く): 82677480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 43, 50, 56, 60, 70, 75, 84, 86, 100, 105, 120, 129, 140, 150, 168, 172, 173, 175, 200, 210, 215, 258, 280, 300, 301, 344, 346, 350, 420, 430, 516, 519, 525, 600, 602, 645, 692, 700, 840, 860, 865, 903, 1032, 1038, 1050, 1075, 1204, 1211, 1290, 1384, 1400, 1505, 1720, 1730, 1806, 2076, 2100, 2150, 2408, 2422, 2580, 2595, 3010, 3225, 3460, 3612, 3633, 4152, 4200, 4300, 4325, 4515, 4844, 5160, 5190, 6020, 6055, 6450, 6920, 7224, 7266, 7439, 7525, 8600, 8650, 9030, 9688, 10380, 12040, 12110, 12900, 12975, 14532, 14878, 15050, 17300, 18060, 18165, 20760, 22317, 22575, 24220, 25800, 25950, 29064, 29756, 30100, 30275, 34600, 36120, 36330, 37195, 44634, 45150, 48440, 51900, 52073, 59512, 60200, 60550, 72660, 74390, 89268, 90300, 90825, 103800, 104146, 111585, 121100, 145320, 148780, 156219, 178536, 180600, 181650, 185975, 208292, 223170, 242200, 260365, 297560, 312438, 363300, 371950, 416584, 446340, 520730, 557925, 624876, 726600, 743900, 781095, 892680, 1041460, 1115850, 1249752, 1301825, 1487800, 1562190, 2082920, 2231700, 2603650, 3124380, 3905475, 4463400, 5207300, 6248760, 7810950, 10414600, 15621900, 31243800]

約数ペア:

[(1, 31243800), (2, 15621900), (3, 10414600), (4, 7810950), (5, 6248760), (6, 5207300), (7, 4463400), (8, 3905475), (10, 3124380), (12, 2603650), (14, 2231700), (15, 2082920), (20, 1562190), (21, 1487800), (24, 1301825), (25, 1249752), (28, 1115850), (30, 1041460), (35, 892680), (40, 781095), (42, 743900), (43, 726600), (50, 624876), (56, 557925), (60, 520730), (70, 446340), (75, 416584), (84, 371950), (86, 363300), (100, 312438), (105, 297560), (120, 260365), (129, 242200), (140, 223170), (150, 208292), (168, 185975), (172, 181650), (173, 180600), (175, 178536), (200, 156219), (210, 148780), (215, 145320), (258, 121100), (280, 111585), (300, 104146), (301, 103800), (344, 90825), (346, 90300), (350, 89268), (420, 74390), (430, 72660), (516, 60550), (519, 60200), (525, 59512), (600, 52073), (602, 51900), (645, 48440), (692, 45150), (700, 44634), (840, 37195), (860, 36330), (865, 36120), (903, 34600), (1032, 30275), (1038, 30100), (1050, 29756), (1075, 29064), (1204, 25950), (1211, 25800), (1290, 24220), (1384, 22575), (1400, 22317), (1505, 20760), (1720, 18165), (1730, 18060), (1806, 17300), (2076, 15050), (2100, 14878), (2150, 14532), (2408, 12975), (2422, 12900), (2580, 12110), (2595, 12040), (3010, 10380), (3225, 9688), (3460, 9030), (3612, 8650), (3633, 8600), (4152, 7525), (4200, 7439), (4300, 7266), (4325, 7224), (4515, 6920), (4844, 6450), (5160, 6055), (5190, 6020)]