90440000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:75

約数の個数: 280

約数和(自身を含む): 285658560

約数和(自身を除く): 195218560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 25, 28, 32, 34, 35, 38, 40, 50, 56, 64, 68, 70, 76, 80, 85, 95, 100, 112, 119, 125, 133, 136, 140, 152, 160, 170, 175, 190, 200, 224, 238, 250, 266, 272, 280, 304, 320, 323, 340, 350, 380, 400, 425, 448, 475, 476, 500, 532, 544, 560, 595, 608, 625, 646, 665, 680, 700, 760, 800, 850, 875, 950, 952, 1000, 1064, 1088, 1120, 1190, 1216, 1250, 1292, 1330, 1360, 1400, 1520, 1600, 1615, 1700, 1750, 1900, 1904, 2000, 2125, 2128, 2240, 2261, 2375, 2380, 2500, 2584, 2660, 2720, 2800, 2975, 3040, 3230, 3325, 3400, 3500, 3800, 3808, 4000, 4250, 4256, 4375, 4522, 4750, 4760, 5000, 5168, 5320, 5440, 5600, 5950, 6080, 6460, 6650, 6800, 7000, 7600, 7616, 8000, 8075, 8500, 8512, 8750, 9044, 9500, 9520, 10000, 10336, 10625, 10640, 11200, 11305, 11875, 11900, 12920, 13300, 13600, 14000, 14875, 15200, 16150, 16625, 17000, 17500, 18088, 19000, 19040, 20000, 20672, 21250, 21280, 22610, 23750, 23800, 25840, 26600, 27200, 28000, 29750, 30400, 32300, 33250, 34000, 35000, 36176, 38000, 38080, 40000, 40375, 42500, 42560, 45220, 47500, 47600, 51680, 53200, 56000, 56525, 59500, 64600, 66500, 68000, 70000, 72352, 74375, 76000, 80750, 83125, 85000, 90440, 95000, 95200, 103360, 106400, 113050, 119000, 129200, 133000, 136000, 140000, 144704, 148750, 152000, 161500, 166250, 170000, 180880, 190000, 190400, 201875, 212800, 226100, 238000, 258400, 266000, 280000, 282625, 297500, 323000, 332500, 340000, 361760, 380000, 403750, 452200, 476000, 516800, 532000, 565250, 595000, 646000, 665000, 680000, 723520, 760000, 807500, 904400, 952000, 1064000, 1130500, 1190000, 1292000, 1330000, 1413125, 1615000, 1808800, 2261000, 2380000, 2584000, 2660000, 2826250, 3230000, 3617600, 4522000, 4760000, 5320000, 5652500, 6460000, 9044000, 11305000, 12920000, 18088000, 22610000, 45220000, 90440000]

約数ペア:

[(1, 90440000), (2, 45220000), (4, 22610000), (5, 18088000), (7, 12920000), (8, 11305000), (10, 9044000), (14, 6460000), (16, 5652500), (17, 5320000), (19, 4760000), (20, 4522000), (25, 3617600), (28, 3230000), (32, 2826250), (34, 2660000), (35, 2584000), (38, 2380000), (40, 2261000), (50, 1808800), (56, 1615000), (64, 1413125), (68, 1330000), (70, 1292000), (76, 1190000), (80, 1130500), (85, 1064000), (95, 952000), (100, 904400), (112, 807500), (119, 760000), (125, 723520), (133, 680000), (136, 665000), (140, 646000), (152, 595000), (160, 565250), (170, 532000), (175, 516800), (190, 476000), (200, 452200), (224, 403750), (238, 380000), (250, 361760), (266, 340000), (272, 332500), (280, 323000), (304, 297500), (320, 282625), (323, 280000), (340, 266000), (350, 258400), (380, 238000), (400, 226100), (425, 212800), (448, 201875), (475, 190400), (476, 190000), (500, 180880), (532, 170000), (544, 166250), (560, 161500), (595, 152000), (608, 148750), (625, 144704), (646, 140000), (665, 136000), (680, 133000), (700, 129200), (760, 119000), (800, 113050), (850, 106400), (875, 103360), (950, 95200), (952, 95000), (1000, 90440), (1064, 85000), (1088, 83125), (1120, 80750), (1190, 76000), (1216, 74375), (1250, 72352), (1292, 70000), (1330, 68000), (1360, 66500), (1400, 64600), (1520, 59500), (1600, 56525), (1615, 56000), (1700, 53200), (1750, 51680), (1900, 47600), (1904, 47500), (2000, 45220), (2125, 42560), (2128, 42500), (2240, 40375), (2261, 40000), (2375, 38080), (2380, 38000), (2500, 36176), (2584, 35000), (2660, 34000), (2720, 33250), (2800, 32300), (2975, 30400), (3040, 29750), (3230, 28000), (3325, 27200), (3400, 26600), (3500, 25840), (3800, 23800), (3808, 23750), (4000, 22610), (4250, 21280), (4256, 21250), (4375, 20672), (4522, 20000), (4750, 19040), (4760, 19000), (5000, 18088), (5168, 17500), (5320, 17000), (5440, 16625), (5600, 16150), (5950, 15200), (6080, 14875), (6460, 14000), (6650, 13600), (6800, 13300), (7000, 12920), (7600, 11900), (7616, 11875), (8000, 11305), (8075, 11200), (8500, 10640), (8512, 10625), (8750, 10336), (9044, 10000), (9500, 9520)]