143822840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73379}}^1$

素因数の和:73404

約数の個数: 48

約数和(自身を含む): 376439400

約数和(自身を除く): 232616560

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, 73379, 146758, 293516, 366895, 513653, 587032, 733790, 1027306, 1467580, 2054612, 2568265, 2935160, 3595571, 4109224, 5136530, 7191142, 10273060, 14382284, 17977855, 20546120, 28764568, 35955710, 71911420, 143822840]

約数ペア:

[(1, 143822840), (2, 71911420), (4, 35955710), (5, 28764568), (7, 20546120), (8, 17977855), (10, 14382284), (14, 10273060), (20, 7191142), (28, 5136530), (35, 4109224), (40, 3595571), (49, 2935160), (56, 2568265), (70, 2054612), (98, 1467580), (140, 1027306), (196, 733790), (245, 587032), (280, 513653), (392, 366895), (490, 293516), (980, 146758), (1960, 73379)]