30940000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:67

約数の個数: 240

約数和(自身を含む): 99193248

約数和(自身を除く): 68253248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 25, 26, 28, 32, 34, 35, 40, 50, 52, 56, 65, 68, 70, 80, 85, 91, 100, 104, 112, 119, 125, 130, 136, 140, 160, 170, 175, 182, 200, 208, 221, 224, 238, 250, 260, 272, 280, 325, 340, 350, 364, 400, 416, 425, 442, 455, 476, 500, 520, 544, 560, 595, 625, 650, 680, 700, 728, 800, 850, 875, 884, 910, 952, 1000, 1040, 1105, 1120, 1190, 1250, 1300, 1360, 1400, 1456, 1547, 1625, 1700, 1750, 1768, 1820, 1904, 2000, 2080, 2125, 2210, 2275, 2380, 2500, 2600, 2720, 2800, 2912, 2975, 3094, 3250, 3400, 3500, 3536, 3640, 3808, 4000, 4250, 4375, 4420, 4550, 4760, 5000, 5200, 5525, 5600, 5950, 6188, 6500, 6800, 7000, 7072, 7280, 7735, 8125, 8500, 8750, 8840, 9100, 9520, 10000, 10400, 10625, 11050, 11375, 11900, 12376, 13000, 13600, 14000, 14560, 14875, 15470, 16250, 17000, 17500, 17680, 18200, 19040, 20000, 21250, 22100, 22750, 23800, 24752, 26000, 27625, 28000, 29750, 30940, 32500, 34000, 35000, 35360, 36400, 38675, 42500, 44200, 45500, 47600, 49504, 52000, 55250, 56875, 59500, 61880, 65000, 68000, 70000, 72800, 74375, 77350, 85000, 88400, 91000, 95200, 110500, 113750, 119000, 123760, 130000, 138125, 140000, 148750, 154700, 170000, 176800, 182000, 193375, 221000, 227500, 238000, 247520, 260000, 276250, 297500, 309400, 340000, 364000, 386750, 442000, 455000, 476000, 552500, 595000, 618800, 773500, 884000, 910000, 966875, 1105000, 1190000, 1237600, 1547000, 1820000, 1933750, 2210000, 2380000, 3094000, 3867500, 4420000, 6188000, 7735000, 15470000, 30940000]

約数ペア:

[(1, 30940000), (2, 15470000), (4, 7735000), (5, 6188000), (7, 4420000), (8, 3867500), (10, 3094000), (13, 2380000), (14, 2210000), (16, 1933750), (17, 1820000), (20, 1547000), (25, 1237600), (26, 1190000), (28, 1105000), (32, 966875), (34, 910000), (35, 884000), (40, 773500), (50, 618800), (52, 595000), (56, 552500), (65, 476000), (68, 455000), (70, 442000), (80, 386750), (85, 364000), (91, 340000), (100, 309400), (104, 297500), (112, 276250), (119, 260000), (125, 247520), (130, 238000), (136, 227500), (140, 221000), (160, 193375), (170, 182000), (175, 176800), (182, 170000), (200, 154700), (208, 148750), (221, 140000), (224, 138125), (238, 130000), (250, 123760), (260, 119000), (272, 113750), (280, 110500), (325, 95200), (340, 91000), (350, 88400), (364, 85000), (400, 77350), (416, 74375), (425, 72800), (442, 70000), (455, 68000), (476, 65000), (500, 61880), (520, 59500), (544, 56875), (560, 55250), (595, 52000), (625, 49504), (650, 47600), (680, 45500), (700, 44200), (728, 42500), (800, 38675), (850, 36400), (875, 35360), (884, 35000), (910, 34000), (952, 32500), (1000, 30940), (1040, 29750), (1105, 28000), (1120, 27625), (1190, 26000), (1250, 24752), (1300, 23800), (1360, 22750), (1400, 22100), (1456, 21250), (1547, 20000), (1625, 19040), (1700, 18200), (1750, 17680), (1768, 17500), (1820, 17000), (1904, 16250), (2000, 15470), (2080, 14875), (2125, 14560), (2210, 14000), (2275, 13600), (2380, 13000), (2500, 12376), (2600, 11900), (2720, 11375), (2800, 11050), (2912, 10625), (2975, 10400), (3094, 10000), (3250, 9520), (3400, 9100), (3500, 8840), (3536, 8750), (3640, 8500), (3808, 8125), (4000, 7735), (4250, 7280), (4375, 7072), (4420, 7000), (4550, 6800), (4760, 6500), (5000, 6188), (5200, 5950), (5525, 5600)]