71297730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{113171}}^1$

素因数の和:113191

約数の個数: 48

約数和(自身を含む): 211857984

約数和(自身を除く): 140560254

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, 113171, 226342, 339513, 565855, 679026, 792197, 1018539, 1131710, 1584394, 1697565, 2037078, 2376591, 3395130, 3960985, 4753182, 5092695, 7129773, 7921970, 10185390, 11882955, 14259546, 23765910, 35648865, 71297730]

約数ペア:

[(1, 71297730), (2, 35648865), (3, 23765910), (5, 14259546), (6, 11882955), (7, 10185390), (9, 7921970), (10, 7129773), (14, 5092695), (15, 4753182), (18, 3960985), (21, 3395130), (30, 2376591), (35, 2037078), (42, 1697565), (45, 1584394), (63, 1131710), (70, 1018539), (90, 792197), (105, 679026), (126, 565855), (210, 339513), (315, 226342), (630, 113171)]