73780000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 240

約数和(自身を含む): 226727424

約数和(自身を除く): 152947424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 31, 32, 34, 35, 40, 50, 56, 62, 68, 70, 80, 85, 100, 112, 119, 124, 125, 136, 140, 155, 160, 170, 175, 200, 217, 224, 238, 248, 250, 272, 280, 310, 340, 350, 400, 425, 434, 476, 496, 500, 527, 544, 560, 595, 620, 625, 680, 700, 775, 800, 850, 868, 875, 952, 992, 1000, 1054, 1085, 1120, 1190, 1240, 1250, 1360, 1400, 1550, 1700, 1736, 1750, 1904, 2000, 2108, 2125, 2170, 2380, 2480, 2500, 2635, 2720, 2800, 2975, 3100, 3400, 3472, 3500, 3689, 3808, 3875, 4000, 4216, 4250, 4340, 4375, 4760, 4960, 5000, 5270, 5425, 5600, 5950, 6200, 6800, 6944, 7000, 7378, 7750, 8432, 8500, 8680, 8750, 9520, 10000, 10540, 10625, 10850, 11900, 12400, 13175, 13600, 14000, 14756, 14875, 15500, 16864, 17000, 17360, 17500, 18445, 19040, 19375, 20000, 21080, 21250, 21700, 23800, 24800, 26350, 27125, 28000, 29512, 29750, 31000, 34000, 34720, 35000, 36890, 38750, 42160, 42500, 43400, 47600, 52700, 54250, 59024, 59500, 62000, 65875, 68000, 70000, 73780, 74375, 77500, 84320, 85000, 86800, 92225, 95200, 105400, 108500, 118048, 119000, 124000, 131750, 135625, 140000, 147560, 148750, 155000, 170000, 173600, 184450, 210800, 217000, 238000, 263500, 271250, 295120, 297500, 310000, 329375, 340000, 368900, 421600, 434000, 461125, 476000, 527000, 542500, 590240, 595000, 620000, 658750, 737800, 868000, 922250, 1054000, 1085000, 1190000, 1317500, 1475600, 1844500, 2108000, 2170000, 2305625, 2380000, 2635000, 2951200, 3689000, 4340000, 4611250, 5270000, 7378000, 9222500, 10540000, 14756000, 18445000, 36890000, 73780000]

約数ペア:

[(1, 73780000), (2, 36890000), (4, 18445000), (5, 14756000), (7, 10540000), (8, 9222500), (10, 7378000), (14, 5270000), (16, 4611250), (17, 4340000), (20, 3689000), (25, 2951200), (28, 2635000), (31, 2380000), (32, 2305625), (34, 2170000), (35, 2108000), (40, 1844500), (50, 1475600), (56, 1317500), (62, 1190000), (68, 1085000), (70, 1054000), (80, 922250), (85, 868000), (100, 737800), (112, 658750), (119, 620000), (124, 595000), (125, 590240), (136, 542500), (140, 527000), (155, 476000), (160, 461125), (170, 434000), (175, 421600), (200, 368900), (217, 340000), (224, 329375), (238, 310000), (248, 297500), (250, 295120), (272, 271250), (280, 263500), (310, 238000), (340, 217000), (350, 210800), (400, 184450), (425, 173600), (434, 170000), (476, 155000), (496, 148750), (500, 147560), (527, 140000), (544, 135625), (560, 131750), (595, 124000), (620, 119000), (625, 118048), (680, 108500), (700, 105400), (775, 95200), (800, 92225), (850, 86800), (868, 85000), (875, 84320), (952, 77500), (992, 74375), (1000, 73780), (1054, 70000), (1085, 68000), (1120, 65875), (1190, 62000), (1240, 59500), (1250, 59024), (1360, 54250), (1400, 52700), (1550, 47600), (1700, 43400), (1736, 42500), (1750, 42160), (1904, 38750), (2000, 36890), (2108, 35000), (2125, 34720), (2170, 34000), (2380, 31000), (2480, 29750), (2500, 29512), (2635, 28000), (2720, 27125), (2800, 26350), (2975, 24800), (3100, 23800), (3400, 21700), (3472, 21250), (3500, 21080), (3689, 20000), (3808, 19375), (3875, 19040), (4000, 18445), (4216, 17500), (4250, 17360), (4340, 17000), (4375, 16864), (4760, 15500), (4960, 14875), (5000, 14756), (5270, 14000), (5425, 13600), (5600, 13175), (5950, 12400), (6200, 11900), (6800, 10850), (6944, 10625), (7000, 10540), (7378, 10000), (7750, 9520), (8432, 8750), (8500, 8680)]