127936900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:878

約数の個数: 144

約数和(自身を含む): 362226816

約数和(自身を除く): 234289916

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 50, 52, 65, 68, 70, 85, 91, 100, 119, 130, 140, 170, 175, 182, 221, 238, 260, 325, 340, 350, 364, 425, 442, 455, 476, 595, 650, 700, 827, 850, 884, 910, 1105, 1190, 1300, 1547, 1654, 1700, 1820, 2210, 2275, 2380, 2975, 3094, 3308, 4135, 4420, 4550, 5525, 5789, 5950, 6188, 7735, 8270, 9100, 10751, 11050, 11578, 11900, 14059, 15470, 16540, 20675, 21502, 22100, 23156, 28118, 28945, 30940, 38675, 41350, 43004, 53755, 56236, 57890, 70295, 75257, 77350, 82700, 98413, 107510, 115780, 140590, 144725, 150514, 154700, 182767, 196826, 215020, 268775, 281180, 289450, 301028, 351475, 365534, 376285, 393652, 492065, 537550, 578900, 702950, 731068, 752570, 913835, 984130, 1075100, 1279369, 1405900, 1505140, 1827670, 1881425, 1968260, 2460325, 2558738, 3655340, 3762850, 4569175, 4920650, 5117476, 6396845, 7525700, 9138350, 9841300, 12793690, 18276700, 25587380, 31984225, 63968450, 127936900]

約数ペア:

[(1, 127936900), (2, 63968450), (4, 31984225), (5, 25587380), (7, 18276700), (10, 12793690), (13, 9841300), (14, 9138350), (17, 7525700), (20, 6396845), (25, 5117476), (26, 4920650), (28, 4569175), (34, 3762850), (35, 3655340), (50, 2558738), (52, 2460325), (65, 1968260), (68, 1881425), (70, 1827670), (85, 1505140), (91, 1405900), (100, 1279369), (119, 1075100), (130, 984130), (140, 913835), (170, 752570), (175, 731068), (182, 702950), (221, 578900), (238, 537550), (260, 492065), (325, 393652), (340, 376285), (350, 365534), (364, 351475), (425, 301028), (442, 289450), (455, 281180), (476, 268775), (595, 215020), (650, 196826), (700, 182767), (827, 154700), (850, 150514), (884, 144725), (910, 140590), (1105, 115780), (1190, 107510), (1300, 98413), (1547, 82700), (1654, 77350), (1700, 75257), (1820, 70295), (2210, 57890), (2275, 56236), (2380, 53755), (2975, 43004), (3094, 41350), (3308, 38675), (4135, 30940), (4420, 28945), (4550, 28118), (5525, 23156), (5789, 22100), (5950, 21502), (6188, 20675), (7735, 16540), (8270, 15470), (9100, 14059), (10751, 11900), (11050, 11578)]