71817200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1973}}^1$

素因数の和:2011

約数の個数: 120

約数和(自身を含む): 212465568

約数和(自身を除く): 140648368

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1456, 1820, 1973, 2275, 2600, 2800, 3640, 3946, 4550, 5200, 7280, 7892, 9100, 9865, 13811, 15784, 18200, 19730, 25649, 27622, 31568, 36400, 39460, 49325, 51298, 55244, 69055, 78920, 98650, 102596, 110488, 128245, 138110, 157840, 179543, 197300, 205192, 220976, 256490, 276220, 345275, 359086, 394600, 410384, 512980, 552440, 641225, 690550, 718172, 789200, 897715, 1025960, 1104880, 1282450, 1381100, 1436344, 1795430, 2051920, 2564900, 2762200, 2872688, 3590860, 4488575, 5129800, 5524400, 7181720, 8977150, 10259600, 14363440, 17954300, 35908600, 71817200]

約数ペア:

[(1, 71817200), (2, 35908600), (4, 17954300), (5, 14363440), (7, 10259600), (8, 8977150), (10, 7181720), (13, 5524400), (14, 5129800), (16, 4488575), (20, 3590860), (25, 2872688), (26, 2762200), (28, 2564900), (35, 2051920), (40, 1795430), (50, 1436344), (52, 1381100), (56, 1282450), (65, 1104880), (70, 1025960), (80, 897715), (91, 789200), (100, 718172), (104, 690550), (112, 641225), (130, 552440), (140, 512980), (175, 410384), (182, 394600), (200, 359086), (208, 345275), (260, 276220), (280, 256490), (325, 220976), (350, 205192), (364, 197300), (400, 179543), (455, 157840), (520, 138110), (560, 128245), (650, 110488), (700, 102596), (728, 98650), (910, 78920), (1040, 69055), (1300, 55244), (1400, 51298), (1456, 49325), (1820, 39460), (1973, 36400), (2275, 31568), (2600, 27622), (2800, 25649), (3640, 19730), (3946, 18200), (4550, 15784), (5200, 13811), (7280, 9865), (7892, 9100)]