270803428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 581021952

約数和(自身を除く): 310218524

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 361, 367, 511, 532, 722, 734, 1022, 1387, 1444, 1468, 2044, 2527, 2569, 2774, 5054, 5138, 5548, 6973, 9709, 10108, 10276, 13946, 19418, 26353, 26791, 27892, 38836, 48811, 52706, 53582, 97622, 105412, 107164, 132487, 184471, 187537, 195244, 264974, 368942, 375074, 509029, 529948, 737884, 750148, 927409, 1018058, 1854818, 2036116, 3563203, 3709636, 7126406, 9671551, 14252812, 19343102, 38686204, 67700857, 135401714, 270803428]

約数ペア:

[(1, 270803428), (2, 135401714), (4, 67700857), (7, 38686204), (14, 19343102), (19, 14252812), (28, 9671551), (38, 7126406), (73, 3709636), (76, 3563203), (133, 2036116), (146, 1854818), (266, 1018058), (292, 927409), (361, 750148), (367, 737884), (511, 529948), (532, 509029), (722, 375074), (734, 368942), (1022, 264974), (1387, 195244), (1444, 187537), (1468, 184471), (2044, 132487), (2527, 107164), (2569, 105412), (2774, 97622), (5054, 53582), (5138, 52706), (5548, 48811), (6973, 38836), (9709, 27892), (10108, 26791), (10276, 26353), (13946, 19418)]