68777730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{109171}}^1$

素因数の和:109191

約数の個数: 48

約数和(自身を含む): 204369984

約数和(自身を除く): 135592254

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 109171, 218342, 327513, 545855, 655026, 764197, 982539, 1091710, 1528394, 1637565, 1965078, 2292591, 3275130, 3820985, 4585182, 4912695, 6877773, 7641970, 9825390, 11462955, 13755546, 22925910, 34388865, 68777730]

約数ペア:

[(1, 68777730), (2, 34388865), (3, 22925910), (5, 13755546), (6, 11462955), (7, 9825390), (9, 7641970), (10, 6877773), (14, 4912695), (15, 4585182), (18, 3820985), (21, 3275130), (30, 2292591), (35, 1965078), (42, 1637565), (45, 1528394), (63, 1091710), (70, 982539), (90, 764197), (105, 655026), (126, 545855), (210, 327513), (315, 218342), (630, 109171)]