25274200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{2579}}^1$

素因数の和:2609

約数の個数: 72

約数和(自身を含む): 68382900

約数和(自身を除く): 43108700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 2579, 4900, 5158, 9800, 10316, 12895, 18053, 20632, 25790, 36106, 51580, 64475, 72212, 90265, 103160, 126371, 128950, 144424, 180530, 252742, 257900, 361060, 451325, 505484, 515800, 631855, 722120, 902650, 1010968, 1263710, 1805300, 2527420, 3159275, 3610600, 5054840, 6318550, 12637100, 25274200]

約数ペア:

[(1, 25274200), (2, 12637100), (4, 6318550), (5, 5054840), (7, 3610600), (8, 3159275), (10, 2527420), (14, 1805300), (20, 1263710), (25, 1010968), (28, 902650), (35, 722120), (40, 631855), (49, 515800), (50, 505484), (56, 451325), (70, 361060), (98, 257900), (100, 252742), (140, 180530), (175, 144424), (196, 128950), (200, 126371), (245, 103160), (280, 90265), (350, 72212), (392, 64475), (490, 51580), (700, 36106), (980, 25790), (1225, 20632), (1400, 18053), (1960, 12895), (2450, 10316), (2579, 9800), (4900, 5158)]