102662840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{52379}}^1$

素因数の和:52404

約数の個数: 48

約数和(自身を含む): 268709400

約数和(自身を除く): 166046560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 52379, 104758, 209516, 261895, 366653, 419032, 523790, 733306, 1047580, 1466612, 1833265, 2095160, 2566571, 2933224, 3666530, 5133142, 7333060, 10266284, 12832855, 14666120, 20532568, 25665710, 51331420, 102662840]

約数ペア:

[(1, 102662840), (2, 51331420), (4, 25665710), (5, 20532568), (7, 14666120), (8, 12832855), (10, 10266284), (14, 7333060), (20, 5133142), (28, 3666530), (35, 2933224), (40, 2566571), (49, 2095160), (56, 1833265), (70, 1466612), (98, 1047580), (140, 733306), (196, 523790), (245, 419032), (280, 366653), (392, 261895), (490, 209516), (980, 104758), (1960, 52379)]