277209515380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2767}}^1\times {\mathrm{2851}}^1$

素因数の和:5885

約数の個数: 96

約数和(自身を含む): 668429217792

約数和(自身を除く): 391219702412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2510, 2767, 2851, 3514, 5020, 5534, 5702, 7028, 8785, 11068, 11404, 13835, 14255, 17570, 19369, 19957, 27670, 28510, 35140, 38738, 39914, 55340, 57020, 77476, 79828, 96845, 99785, 193690, 199570, 387380, 399140, 694517, 715601, 1389034, 1431202, 2778068, 2862404, 3472585, 3578005, 4861619, 5009207, 6945170, 7156010, 7888717, 9723238, 10018414, 13890340, 14312020, 15777434, 19446476, 20036828, 24308095, 25046035, 31554868, 39443585, 48616190, 50092070, 55221019, 78887170, 97232380, 100184140, 110442038, 157774340, 220884076, 276105095, 552210190, 1104420380, 1980067967, 3960135934, 7920271868, 9900339835, 13860475769, 19800679670, 27720951538, 39601359340, 55441903076, 69302378845, 138604757690, 277209515380]

約数ペア:

[(1, 277209515380), (2, 138604757690), (4, 69302378845), (5, 55441903076), (7, 39601359340), (10, 27720951538), (14, 19800679670), (20, 13860475769), (28, 9900339835), (35, 7920271868), (70, 3960135934), (140, 1980067967), (251, 1104420380), (502, 552210190), (1004, 276105095), (1255, 220884076), (1757, 157774340), (2510, 110442038), (2767, 100184140), (2851, 97232380), (3514, 78887170), (5020, 55221019), (5534, 50092070), (5702, 48616190), (7028, 39443585), (8785, 31554868), (11068, 25046035), (11404, 24308095), (13835, 20036828), (14255, 19446476), (17570, 15777434), (19369, 14312020), (19957, 13890340), (27670, 10018414), (28510, 9723238), (35140, 7888717), (38738, 7156010), (39914, 6945170), (55340, 5009207), (57020, 4861619), (77476, 3578005), (79828, 3472585), (96845, 2862404), (99785, 2778068), (193690, 1431202), (199570, 1389034), (387380, 715601), (399140, 694517)]