313393500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{9949}}^1$

素因数の和:9981

約数の個数: 144

約数和(自身を含む): 1130001600

約数和(自身を除く): 816608100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2625, 3150, 3500, 4500, 5250, 6300, 7875, 9949, 10500, 15750, 19898, 29847, 31500, 39796, 49745, 59694, 69643, 89541, 99490, 119388, 139286, 149235, 179082, 198980, 208929, 248725, 278572, 298470, 348215, 358164, 417858, 447705, 497450, 596940, 626787, 696430, 746175, 835716, 895410, 994900, 1044645, 1243625, 1253574, 1392860, 1492350, 1741075, 1790820, 2089290, 2238525, 2487250, 2507148, 2984700, 3133935, 3482150, 3730875, 4178580, 4477050, 4974500, 5223225, 6267870, 6964300, 7461750, 8705375, 8954100, 10446450, 11192625, 12535740, 14923500, 15669675, 17410750, 20892900, 22385250, 26116125, 31339350, 34821500, 44770500, 52232250, 62678700, 78348375, 104464500, 156696750, 313393500]

約数ペア:

[(1, 313393500), (2, 156696750), (3, 104464500), (4, 78348375), (5, 62678700), (6, 52232250), (7, 44770500), (9, 34821500), (10, 31339350), (12, 26116125), (14, 22385250), (15, 20892900), (18, 17410750), (20, 15669675), (21, 14923500), (25, 12535740), (28, 11192625), (30, 10446450), (35, 8954100), (36, 8705375), (42, 7461750), (45, 6964300), (50, 6267870), (60, 5223225), (63, 4974500), (70, 4477050), (75, 4178580), (84, 3730875), (90, 3482150), (100, 3133935), (105, 2984700), (125, 2507148), (126, 2487250), (140, 2238525), (150, 2089290), (175, 1790820), (180, 1741075), (210, 1492350), (225, 1392860), (250, 1253574), (252, 1243625), (300, 1044645), (315, 994900), (350, 895410), (375, 835716), (420, 746175), (450, 696430), (500, 626787), (525, 596940), (630, 497450), (700, 447705), (750, 417858), (875, 358164), (900, 348215), (1050, 298470), (1125, 278572), (1260, 248725), (1500, 208929), (1575, 198980), (1750, 179082), (2100, 149235), (2250, 139286), (2625, 119388), (3150, 99490), (3500, 89541), (4500, 69643), (5250, 59694), (6300, 49745), (7875, 39796), (9949, 31500), (10500, 29847), (15750, 19898)]