129918740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2659}}^1$

素因数の和:3024

約数の個数: 48

約数和(自身を含む): 312816000

約数和(自身を除く): 182897260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 1396, 1745, 2443, 2659, 3490, 4886, 5318, 6980, 9772, 10636, 12215, 13295, 18613, 24430, 26590, 37226, 48860, 53180, 74452, 93065, 186130, 372260, 927991, 1855982, 3711964, 4639955, 6495937, 9279910, 12991874, 18559820, 25983748, 32479685, 64959370, 129918740]

約数ペア:

[(1, 129918740), (2, 64959370), (4, 32479685), (5, 25983748), (7, 18559820), (10, 12991874), (14, 9279910), (20, 6495937), (28, 4639955), (35, 3711964), (70, 1855982), (140, 927991), (349, 372260), (698, 186130), (1396, 93065), (1745, 74452), (2443, 53180), (2659, 48860), (3490, 37226), (4886, 26590), (5318, 24430), (6980, 18613), (9772, 13295), (10636, 12215)]