26829390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 74027520

約数和(自身を除く): 47198130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 251, 502, 509, 753, 1018, 1255, 1506, 1527, 1757, 2510, 2545, 3054, 3514, 3563, 3765, 5090, 5271, 7126, 7530, 7635, 8785, 10542, 10689, 15270, 17570, 17815, 21378, 26355, 35630, 52710, 53445, 106890, 127759, 255518, 383277, 638795, 766554, 894313, 1277590, 1788626, 1916385, 2682939, 3832770, 4471565, 5365878, 8943130, 13414695, 26829390]

約数ペア:

[(1, 26829390), (2, 13414695), (3, 8943130), (5, 5365878), (6, 4471565), (7, 3832770), (10, 2682939), (14, 1916385), (15, 1788626), (21, 1277590), (30, 894313), (35, 766554), (42, 638795), (70, 383277), (105, 255518), (210, 127759), (251, 106890), (502, 53445), (509, 52710), (753, 35630), (1018, 26355), (1255, 21378), (1506, 17815), (1527, 17570), (1757, 15270), (2510, 10689), (2545, 10542), (3054, 8785), (3514, 7635), (3563, 7530), (3765, 7126), (5090, 5271)]