64456500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 190060416

約数和(自身を除く): 125603916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 125, 150, 194, 250, 291, 300, 375, 388, 443, 485, 500, 582, 750, 886, 970, 1164, 1329, 1455, 1500, 1772, 1940, 2215, 2425, 2658, 2910, 4430, 4850, 5316, 5820, 6645, 7275, 8860, 9700, 11075, 12125, 13290, 14550, 22150, 24250, 26580, 29100, 33225, 36375, 42971, 44300, 48500, 55375, 66450, 72750, 85942, 110750, 128913, 132900, 145500, 166125, 171884, 214855, 221500, 257826, 332250, 429710, 515652, 644565, 664500, 859420, 1074275, 1289130, 2148550, 2578260, 3222825, 4297100, 5371375, 6445650, 10742750, 12891300, 16114125, 21485500, 32228250, 64456500]

約数ペア:

[(1, 64456500), (2, 32228250), (3, 21485500), (4, 16114125), (5, 12891300), (6, 10742750), (10, 6445650), (12, 5371375), (15, 4297100), (20, 3222825), (25, 2578260), (30, 2148550), (50, 1289130), (60, 1074275), (75, 859420), (97, 664500), (100, 644565), (125, 515652), (150, 429710), (194, 332250), (250, 257826), (291, 221500), (300, 214855), (375, 171884), (388, 166125), (443, 145500), (485, 132900), (500, 128913), (582, 110750), (750, 85942), (886, 72750), (970, 66450), (1164, 55375), (1329, 48500), (1455, 44300), (1500, 42971), (1772, 36375), (1940, 33225), (2215, 29100), (2425, 26580), (2658, 24250), (2910, 22150), (4430, 14550), (4850, 13290), (5316, 12125), (5820, 11075), (6645, 9700), (7275, 8860)]