84079100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{17159}}^1$

素因数の和:17187

約数の個数: 54

約数和(自身を含む): 212252040

約数和(自身を除く): 128172940

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, 17159, 34318, 68636, 85795, 120113, 171590, 240226, 343180, 428975, 480452, 600565, 840791, 857950, 1201130, 1681582, 1715900, 2402260, 3002825, 3363164, 4203955, 6005650, 8407910, 12011300, 16815820, 21019775, 42039550, 84079100]

約数ペア:

[(1, 84079100), (2, 42039550), (4, 21019775), (5, 16815820), (7, 12011300), (10, 8407910), (14, 6005650), (20, 4203955), (25, 3363164), (28, 3002825), (35, 2402260), (49, 1715900), (50, 1681582), (70, 1201130), (98, 857950), (100, 840791), (140, 600565), (175, 480452), (196, 428975), (245, 343180), (350, 240226), (490, 171590), (700, 120113), (980, 85795), (1225, 68636), (2450, 34318), (4900, 17159)]