870888200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:584

約数の個数: 192

約数和(自身を含む): 2520672000

約数和(自身を除く): 1649783800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 109, 130, 140, 175, 182, 200, 218, 260, 280, 325, 350, 364, 436, 439, 455, 520, 545, 650, 700, 728, 763, 872, 878, 910, 1090, 1300, 1400, 1417, 1526, 1756, 1820, 2180, 2195, 2275, 2600, 2725, 2834, 3052, 3073, 3512, 3640, 3815, 4360, 4390, 4550, 5450, 5668, 5707, 6104, 6146, 7085, 7630, 8780, 9100, 9919, 10900, 10975, 11336, 11414, 12292, 14170, 15260, 15365, 17560, 18200, 19075, 19838, 21800, 21950, 22828, 24584, 28340, 28535, 30520, 30730, 35425, 38150, 39676, 39949, 43900, 45656, 47851, 49595, 56680, 57070, 61460, 70850, 76300, 76825, 79352, 79898, 87800, 95702, 99190, 114140, 122920, 141700, 142675, 152600, 153650, 159796, 191404, 198380, 199745, 228280, 239255, 247975, 283400, 285350, 307300, 319592, 334957, 382808, 396760, 399490, 478510, 495950, 570700, 614600, 622063, 669914, 798980, 957020, 991900, 998725, 1141400, 1196275, 1244126, 1339828, 1597960, 1674785, 1914040, 1983800, 1997450, 2392550, 2488252, 2679656, 3110315, 3349570, 3994900, 4354441, 4785100, 4976504, 6220630, 6699140, 7989800, 8373925, 8708882, 9570200, 12441260, 13398280, 15551575, 16747850, 17417764, 21772205, 24882520, 31103150, 33495700, 34835528, 43544410, 62206300, 66991400, 87088820, 108861025, 124412600, 174177640, 217722050, 435444100, 870888200]

約数ペア:

[(1, 870888200), (2, 435444100), (4, 217722050), (5, 174177640), (7, 124412600), (8, 108861025), (10, 87088820), (13, 66991400), (14, 62206300), (20, 43544410), (25, 34835528), (26, 33495700), (28, 31103150), (35, 24882520), (40, 21772205), (50, 17417764), (52, 16747850), (56, 15551575), (65, 13398280), (70, 12441260), (91, 9570200), (100, 8708882), (104, 8373925), (109, 7989800), (130, 6699140), (140, 6220630), (175, 4976504), (182, 4785100), (200, 4354441), (218, 3994900), (260, 3349570), (280, 3110315), (325, 2679656), (350, 2488252), (364, 2392550), (436, 1997450), (439, 1983800), (455, 1914040), (520, 1674785), (545, 1597960), (650, 1339828), (700, 1244126), (728, 1196275), (763, 1141400), (872, 998725), (878, 991900), (910, 957020), (1090, 798980), (1300, 669914), (1400, 622063), (1417, 614600), (1526, 570700), (1756, 495950), (1820, 478510), (2180, 399490), (2195, 396760), (2275, 382808), (2600, 334957), (2725, 319592), (2834, 307300), (3052, 285350), (3073, 283400), (3512, 247975), (3640, 239255), (3815, 228280), (4360, 199745), (4390, 198380), (4550, 191404), (5450, 159796), (5668, 153650), (5707, 152600), (6104, 142675), (6146, 141700), (7085, 122920), (7630, 114140), (8780, 99190), (9100, 95702), (9919, 87800), (10900, 79898), (10975, 79352), (11336, 76825), (11414, 76300), (12292, 70850), (14170, 61460), (15260, 57070), (15365, 56680), (17560, 49595), (18200, 47851), (19075, 45656), (19838, 43900), (21800, 39949), (21950, 39676), (22828, 38150), (24584, 35425), (28340, 30730), (28535, 30520)]