53851000

素因数分解:

$2^3\times 5^3\times 7^3\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 147888000

約数和(自身を除く): 94037000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 157, 175, 196, 200, 245, 250, 280, 314, 343, 350, 392, 490, 500, 628, 686, 700, 785, 875, 980, 1000, 1099, 1225, 1256, 1372, 1400, 1570, 1715, 1750, 1960, 2198, 2450, 2744, 3140, 3430, 3500, 3925, 4396, 4900, 5495, 6125, 6280, 6860, 7000, 7693, 7850, 8575, 8792, 9800, 10990, 12250, 13720, 15386, 15700, 17150, 19625, 21980, 24500, 27475, 30772, 31400, 34300, 38465, 39250, 42875, 43960, 49000, 53851, 54950, 61544, 68600, 76930, 78500, 85750, 107702, 109900, 137375, 153860, 157000, 171500, 192325, 215404, 219800, 269255, 274750, 307720, 343000, 384650, 430808, 538510, 549500, 769300, 961625, 1077020, 1099000, 1346275, 1538600, 1923250, 2154040, 2692550, 3846500, 5385100, 6731375, 7693000, 10770200, 13462750, 26925500, 53851000]

約数ペア:

[(1, 53851000), (2, 26925500), (4, 13462750), (5, 10770200), (7, 7693000), (8, 6731375), (10, 5385100), (14, 3846500), (20, 2692550), (25, 2154040), (28, 1923250), (35, 1538600), (40, 1346275), (49, 1099000), (50, 1077020), (56, 961625), (70, 769300), (98, 549500), (100, 538510), (125, 430808), (140, 384650), (157, 343000), (175, 307720), (196, 274750), (200, 269255), (245, 219800), (250, 215404), (280, 192325), (314, 171500), (343, 157000), (350, 153860), (392, 137375), (490, 109900), (500, 107702), (628, 85750), (686, 78500), (700, 76930), (785, 68600), (875, 61544), (980, 54950), (1000, 53851), (1099, 49000), (1225, 43960), (1256, 42875), (1372, 39250), (1400, 38465), (1570, 34300), (1715, 31400), (1750, 30772), (1960, 27475), (2198, 24500), (2450, 21980), (2744, 19625), (3140, 17150), (3430, 15700), (3500, 15386), (3925, 13720), (4396, 12250), (4900, 10990), (5495, 9800), (6125, 8792), (6280, 8575), (6860, 7850), (7000, 7693)]