67880295

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 139392000

約数和(自身を除く): 71511705

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 109, 135, 189, 315, 327, 545, 659, 763, 945, 981, 1635, 1977, 2289, 2943, 3295, 3815, 4613, 4905, 5931, 6867, 9885, 11445, 13839, 14715, 17793, 20601, 23065, 29655, 34335, 41517, 69195, 71831, 88965, 103005, 124551, 207585, 215493, 359155, 502817, 622755, 646479, 1077465, 1508451, 1939437, 2514085, 3232395, 4525353, 7542255, 9697185, 13576059, 22626765, 67880295]

約数ペア:

[(1, 67880295), (3, 22626765), (5, 13576059), (7, 9697185), (9, 7542255), (15, 4525353), (21, 3232395), (27, 2514085), (35, 1939437), (45, 1508451), (63, 1077465), (105, 646479), (109, 622755), (135, 502817), (189, 359155), (315, 215493), (327, 207585), (545, 124551), (659, 103005), (763, 88965), (945, 71831), (981, 69195), (1635, 41517), (1977, 34335), (2289, 29655), (2943, 23065), (3295, 20601), (3815, 17793), (4613, 14715), (4905, 13839), (5931, 11445), (6867, 9885)]