68725860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163633}}^1$

素因数の和:163652

約数の個数: 48

約数和(自身を含む): 219924096

約数和(自身を除く): 151198236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 163633, 327266, 490899, 654532, 818165, 981798, 1145431, 1636330, 1963596, 2290862, 2454495, 3272660, 3436293, 4581724, 4908990, 5727155, 6872586, 9817980, 11454310, 13745172, 17181465, 22908620, 34362930, 68725860]

約数ペア:

[(1, 68725860), (2, 34362930), (3, 22908620), (4, 17181465), (5, 13745172), (6, 11454310), (7, 9817980), (10, 6872586), (12, 5727155), (14, 4908990), (15, 4581724), (20, 3436293), (21, 3272660), (28, 2454495), (30, 2290862), (35, 1963596), (42, 1636330), (60, 1145431), (70, 981798), (84, 818165), (105, 654532), (140, 490899), (210, 327266), (420, 163633)]