381269000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 192

約数和(自身を含む): 1075576320

約数和(自身を除く): 694307320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 98, 100, 124, 125, 140, 155, 175, 196, 200, 217, 245, 248, 250, 251, 280, 310, 350, 392, 434, 490, 500, 502, 620, 700, 775, 868, 875, 980, 1000, 1004, 1085, 1225, 1240, 1255, 1400, 1519, 1550, 1736, 1750, 1757, 1960, 2008, 2170, 2450, 2510, 3038, 3100, 3500, 3514, 3875, 4340, 4900, 5020, 5425, 6076, 6125, 6200, 6275, 7000, 7028, 7595, 7750, 7781, 8680, 8785, 9800, 10040, 10850, 12152, 12250, 12299, 12550, 14056, 15190, 15500, 15562, 17570, 21700, 24500, 24598, 25100, 27125, 30380, 31000, 31124, 31375, 35140, 37975, 38905, 43400, 43925, 49000, 49196, 50200, 54250, 54467, 60760, 61495, 62248, 62750, 70280, 75950, 77810, 87850, 98392, 108500, 108934, 122990, 125500, 151900, 155620, 175700, 189875, 194525, 217000, 217868, 219625, 245980, 251000, 272335, 303800, 307475, 311240, 351400, 379750, 381269, 389050, 435736, 439250, 491960, 544670, 614950, 759500, 762538, 778100, 878500, 972625, 1089340, 1229900, 1361675, 1519000, 1525076, 1537375, 1556200, 1757000, 1906345, 1945250, 2178680, 2459800, 2723350, 3050152, 3074750, 3812690, 3890500, 5446700, 6149500, 6808375, 7625380, 7781000, 9531725, 10893400, 12299000, 13616750, 15250760, 19063450, 27233500, 38126900, 47658625, 54467000, 76253800, 95317250, 190634500, 381269000]

約数ペア:

[(1, 381269000), (2, 190634500), (4, 95317250), (5, 76253800), (7, 54467000), (8, 47658625), (10, 38126900), (14, 27233500), (20, 19063450), (25, 15250760), (28, 13616750), (31, 12299000), (35, 10893400), (40, 9531725), (49, 7781000), (50, 7625380), (56, 6808375), (62, 6149500), (70, 5446700), (98, 3890500), (100, 3812690), (124, 3074750), (125, 3050152), (140, 2723350), (155, 2459800), (175, 2178680), (196, 1945250), (200, 1906345), (217, 1757000), (245, 1556200), (248, 1537375), (250, 1525076), (251, 1519000), (280, 1361675), (310, 1229900), (350, 1089340), (392, 972625), (434, 878500), (490, 778100), (500, 762538), (502, 759500), (620, 614950), (700, 544670), (775, 491960), (868, 439250), (875, 435736), (980, 389050), (1000, 381269), (1004, 379750), (1085, 351400), (1225, 311240), (1240, 307475), (1255, 303800), (1400, 272335), (1519, 251000), (1550, 245980), (1736, 219625), (1750, 217868), (1757, 217000), (1960, 194525), (2008, 189875), (2170, 175700), (2450, 155620), (2510, 151900), (3038, 125500), (3100, 122990), (3500, 108934), (3514, 108500), (3875, 98392), (4340, 87850), (4900, 77810), (5020, 75950), (5425, 70280), (6076, 62750), (6125, 62248), (6200, 61495), (6275, 60760), (7000, 54467), (7028, 54250), (7595, 50200), (7750, 49196), (7781, 49000), (8680, 43925), (8785, 43400), (9800, 38905), (10040, 37975), (10850, 35140), (12152, 31375), (12250, 31124), (12299, 31000), (12550, 30380), (14056, 27125), (15190, 25100), (15500, 24598), (15562, 24500), (17570, 21700)]