42978000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 320

約数和(自身を含む): 162489600

約数和(自身を除く): 119511600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 25, 26, 29, 30, 38, 39, 40, 48, 50, 52, 57, 58, 60, 65, 75, 76, 78, 80, 87, 95, 100, 104, 114, 116, 120, 125, 130, 145, 150, 152, 156, 174, 190, 195, 200, 208, 228, 232, 240, 247, 250, 260, 285, 290, 300, 304, 312, 325, 348, 375, 377, 380, 390, 400, 435, 456, 464, 475, 494, 500, 520, 551, 570, 580, 600, 624, 650, 696, 725, 741, 750, 754, 760, 780, 870, 912, 950, 975, 988, 1000, 1040, 1102, 1131, 1140, 1160, 1200, 1235, 1300, 1392, 1425, 1450, 1482, 1500, 1508, 1520, 1560, 1625, 1653, 1740, 1885, 1900, 1950, 1976, 2000, 2175, 2204, 2262, 2280, 2320, 2375, 2470, 2600, 2755, 2850, 2900, 2964, 3000, 3016, 3120, 3250, 3306, 3480, 3625, 3705, 3770, 3800, 3900, 3952, 4350, 4408, 4524, 4560, 4750, 4875, 4940, 5200, 5510, 5655, 5700, 5800, 5928, 6000, 6032, 6175, 6500, 6612, 6960, 7125, 7163, 7250, 7410, 7540, 7600, 7800, 8265, 8700, 8816, 9048, 9425, 9500, 9750, 9880, 10875, 11020, 11310, 11400, 11600, 11856, 12350, 13000, 13224, 13775, 14250, 14326, 14500, 14820, 15080, 15600, 16530, 17400, 18096, 18525, 18850, 19000, 19500, 19760, 21489, 21750, 22040, 22620, 22800, 24700, 26000, 26448, 27550, 28275, 28500, 28652, 29000, 29640, 30160, 30875, 33060, 34800, 35815, 37050, 37700, 38000, 39000, 41325, 42978, 43500, 44080, 45240, 47125, 49400, 55100, 56550, 57000, 57304, 58000, 59280, 61750, 66120, 68875, 71630, 74100, 75400, 78000, 82650, 85956, 87000, 90480, 92625, 94250, 98800, 107445, 110200, 113100, 114000, 114608, 123500, 132240, 137750, 141375, 143260, 148200, 150800, 165300, 171912, 174000, 179075, 185250, 188500, 206625, 214890, 220400, 226200, 247000, 275500, 282750, 286520, 296400, 330600, 343824, 358150, 370500, 377000, 413250, 429780, 452400, 494000, 537225, 551000, 565500, 573040, 661200, 716300, 741000, 754000, 826500, 859560, 895375, 1074450, 1102000, 1131000, 1432600, 1482000, 1653000, 1719120, 1790750, 2148900, 2262000, 2686125, 2865200, 3306000, 3581500, 4297800, 5372250, 7163000, 8595600, 10744500, 14326000, 21489000, 42978000]

約数ペア:

[(1, 42978000), (2, 21489000), (3, 14326000), (4, 10744500), (5, 8595600), (6, 7163000), (8, 5372250), (10, 4297800), (12, 3581500), (13, 3306000), (15, 2865200), (16, 2686125), (19, 2262000), (20, 2148900), (24, 1790750), (25, 1719120), (26, 1653000), (29, 1482000), (30, 1432600), (38, 1131000), (39, 1102000), (40, 1074450), (48, 895375), (50, 859560), (52, 826500), (57, 754000), (58, 741000), (60, 716300), (65, 661200), (75, 573040), (76, 565500), (78, 551000), (80, 537225), (87, 494000), (95, 452400), (100, 429780), (104, 413250), (114, 377000), (116, 370500), (120, 358150), (125, 343824), (130, 330600), (145, 296400), (150, 286520), (152, 282750), (156, 275500), (174, 247000), (190, 226200), (195, 220400), (200, 214890), (208, 206625), (228, 188500), (232, 185250), (240, 179075), (247, 174000), (250, 171912), (260, 165300), (285, 150800), (290, 148200), (300, 143260), (304, 141375), (312, 137750), (325, 132240), (348, 123500), (375, 114608), (377, 114000), (380, 113100), (390, 110200), (400, 107445), (435, 98800), (456, 94250), (464, 92625), (475, 90480), (494, 87000), (500, 85956), (520, 82650), (551, 78000), (570, 75400), (580, 74100), (600, 71630), (624, 68875), (650, 66120), (696, 61750), (725, 59280), (741, 58000), (750, 57304), (754, 57000), (760, 56550), (780, 55100), (870, 49400), (912, 47125), (950, 45240), (975, 44080), (988, 43500), (1000, 42978), (1040, 41325), (1102, 39000), (1131, 38000), (1140, 37700), (1160, 37050), (1200, 35815), (1235, 34800), (1300, 33060), (1392, 30875), (1425, 30160), (1450, 29640), (1482, 29000), (1500, 28652), (1508, 28500), (1520, 28275), (1560, 27550), (1625, 26448), (1653, 26000), (1740, 24700), (1885, 22800), (1900, 22620), (1950, 22040), (1976, 21750), (2000, 21489), (2175, 19760), (2204, 19500), (2262, 19000), (2280, 18850), (2320, 18525), (2375, 18096), (2470, 17400), (2600, 16530), (2755, 15600), (2850, 15080), (2900, 14820), (2964, 14500), (3000, 14326), (3016, 14250), (3120, 13775), (3250, 13224), (3306, 13000), (3480, 12350), (3625, 11856), (3705, 11600), (3770, 11400), (3800, 11310), (3900, 11020), (3952, 10875), (4350, 9880), (4408, 9750), (4524, 9500), (4560, 9425), (4750, 9048), (4875, 8816), (4940, 8700), (5200, 8265), (5510, 7800), (5655, 7600), (5700, 7540), (5800, 7410), (5928, 7250), (6000, 7163), (6032, 7125), (6175, 6960), (6500, 6612)]