66861200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23879}}^1$

素因数の和:23904

約数の個数: 60

約数和(自身を含む): 183589440

約数和(自身を除く): 116728240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 23879, 47758, 95516, 119395, 167153, 191032, 238790, 334306, 382064, 477580, 596975, 668612, 835765, 955160, 1193950, 1337224, 1671530, 1910320, 2387900, 2674448, 3343060, 4178825, 4775800, 6686120, 8357650, 9551600, 13372240, 16715300, 33430600, 66861200]

約数ペア:

[(1, 66861200), (2, 33430600), (4, 16715300), (5, 13372240), (7, 9551600), (8, 8357650), (10, 6686120), (14, 4775800), (16, 4178825), (20, 3343060), (25, 2674448), (28, 2387900), (35, 1910320), (40, 1671530), (50, 1337224), (56, 1193950), (70, 955160), (80, 835765), (100, 668612), (112, 596975), (140, 477580), (175, 382064), (200, 334306), (280, 238790), (350, 191032), (400, 167153), (560, 119395), (700, 95516), (1400, 47758), (2800, 23879)]