252247100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{51479}}^1$

素因数の和:51507

約数の個数: 54

約数和(自身を含む): 636756120

約数和(自身を除く): 384509020

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, 4900, 51479, 102958, 205916, 257395, 360353, 514790, 720706, 1029580, 1286975, 1441412, 1801765, 2522471, 2573950, 3603530, 5044942, 5147900, 7207060, 9008825, 10089884, 12612355, 18017650, 25224710, 36035300, 50449420, 63061775, 126123550, 252247100]

約数ペア:

[(1, 252247100), (2, 126123550), (4, 63061775), (5, 50449420), (7, 36035300), (10, 25224710), (14, 18017650), (20, 12612355), (25, 10089884), (28, 9008825), (35, 7207060), (49, 5147900), (50, 5044942), (70, 3603530), (98, 2573950), (100, 2522471), (140, 1801765), (175, 1441412), (196, 1286975), (245, 1029580), (350, 720706), (490, 514790), (700, 360353), (980, 257395), (1225, 205916), (2450, 102958), (4900, 51479)]