12637100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{2579}}^1$

素因数の和:2607

約数の個数: 54

約数和(自身を含む): 31912020

約数和(自身を除く): 19274920

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 2579, 4900, 5158, 10316, 12895, 18053, 25790, 36106, 51580, 64475, 72212, 90265, 126371, 128950, 180530, 252742, 257900, 361060, 451325, 505484, 631855, 902650, 1263710, 1805300, 2527420, 3159275, 6318550, 12637100]

約数ペア:

[(1, 12637100), (2, 6318550), (4, 3159275), (5, 2527420), (7, 1805300), (10, 1263710), (14, 902650), (20, 631855), (25, 505484), (28, 451325), (35, 361060), (49, 257900), (50, 252742), (70, 180530), (98, 128950), (100, 126371), (140, 90265), (175, 72212), (196, 64475), (245, 51580), (350, 36106), (490, 25790), (700, 18053), (980, 12895), (1225, 10316), (2450, 5158), (2579, 4900)]