55521000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 194688000

約数和(自身を除く): 139167000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 125, 150, 155, 180, 186, 199, 200, 225, 248, 250, 279, 300, 310, 360, 372, 375, 398, 450, 465, 500, 558, 597, 600, 620, 744, 750, 775, 796, 900, 930, 995, 1000, 1116, 1125, 1194, 1240, 1395, 1500, 1550, 1592, 1791, 1800, 1860, 1990, 2232, 2250, 2325, 2388, 2790, 2985, 3000, 3100, 3582, 3720, 3875, 3980, 4500, 4650, 4776, 4975, 5580, 5970, 6169, 6200, 6975, 7164, 7750, 7960, 8955, 9000, 9300, 9950, 11160, 11625, 11940, 12338, 13950, 14328, 14925, 15500, 17910, 18507, 18600, 19900, 23250, 23880, 24676, 24875, 27900, 29850, 30845, 31000, 34875, 35820, 37014, 39800, 44775, 46500, 49352, 49750, 55521, 55800, 59700, 61690, 69750, 71640, 74028, 74625, 89550, 92535, 93000, 99500, 111042, 119400, 123380, 139500, 148056, 149250, 154225, 179100, 185070, 199000, 222084, 223875, 246760, 277605, 279000, 298500, 308450, 358200, 370140, 444168, 447750, 462675, 555210, 597000, 616900, 740280, 771125, 895500, 925350, 1110420, 1233800, 1388025, 1542250, 1791000, 1850700, 2220840, 2313375, 2776050, 3084500, 3701400, 4626750, 5552100, 6169000, 6940125, 9253500, 11104200, 13880250, 18507000, 27760500, 55521000]

約数ペア:

[(1, 55521000), (2, 27760500), (3, 18507000), (4, 13880250), (5, 11104200), (6, 9253500), (8, 6940125), (9, 6169000), (10, 5552100), (12, 4626750), (15, 3701400), (18, 3084500), (20, 2776050), (24, 2313375), (25, 2220840), (30, 1850700), (31, 1791000), (36, 1542250), (40, 1388025), (45, 1233800), (50, 1110420), (60, 925350), (62, 895500), (72, 771125), (75, 740280), (90, 616900), (93, 597000), (100, 555210), (120, 462675), (124, 447750), (125, 444168), (150, 370140), (155, 358200), (180, 308450), (186, 298500), (199, 279000), (200, 277605), (225, 246760), (248, 223875), (250, 222084), (279, 199000), (300, 185070), (310, 179100), (360, 154225), (372, 149250), (375, 148056), (398, 139500), (450, 123380), (465, 119400), (500, 111042), (558, 99500), (597, 93000), (600, 92535), (620, 89550), (744, 74625), (750, 74028), (775, 71640), (796, 69750), (900, 61690), (930, 59700), (995, 55800), (1000, 55521), (1116, 49750), (1125, 49352), (1194, 46500), (1240, 44775), (1395, 39800), (1500, 37014), (1550, 35820), (1592, 34875), (1791, 31000), (1800, 30845), (1860, 29850), (1990, 27900), (2232, 24875), (2250, 24676), (2325, 23880), (2388, 23250), (2790, 19900), (2985, 18600), (3000, 18507), (3100, 17910), (3582, 15500), (3720, 14925), (3875, 14328), (3980, 13950), (4500, 12338), (4650, 11940), (4776, 11625), (4975, 11160), (5580, 9950), (5970, 9300), (6169, 9000), (6200, 8955), (6975, 7960), (7164, 7750)]