68039930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{727}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 143410176

約数和(自身を除く): 75370246

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 191, 245, 382, 490, 727, 955, 1337, 1454, 1910, 2674, 3635, 5089, 6685, 7270, 9359, 10178, 13370, 18718, 25445, 35623, 46795, 50890, 71246, 93590, 138857, 178115, 277714, 356230, 694285, 971999, 1388570, 1943998, 4859995, 6803993, 9719990, 13607986, 34019965, 68039930]

約数ペア:

[(1, 68039930), (2, 34019965), (5, 13607986), (7, 9719990), (10, 6803993), (14, 4859995), (35, 1943998), (49, 1388570), (70, 971999), (98, 694285), (191, 356230), (245, 277714), (382, 178115), (490, 138857), (727, 93590), (955, 71246), (1337, 50890), (1454, 46795), (1910, 35623), (2674, 25445), (3635, 18718), (5089, 13370), (6685, 10178), (7270, 9359)]