193369500

素因数分解:

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

素因数の和:565

約数の個数: 144

約数和(自身を含む): 617696352

約数和(自身を除く): 424326852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 97, 100, 125, 150, 180, 194, 225, 250, 291, 300, 375, 388, 443, 450, 485, 500, 582, 750, 873, 886, 900, 970, 1125, 1164, 1329, 1455, 1500, 1746, 1772, 1940, 2215, 2250, 2425, 2658, 2910, 3492, 3987, 4365, 4430, 4500, 4850, 5316, 5820, 6645, 7275, 7974, 8730, 8860, 9700, 11075, 12125, 13290, 14550, 15948, 17460, 19935, 21825, 22150, 24250, 26580, 29100, 33225, 36375, 39870, 42971, 43650, 44300, 48500, 55375, 66450, 72750, 79740, 85942, 87300, 99675, 109125, 110750, 128913, 132900, 145500, 166125, 171884, 199350, 214855, 218250, 221500, 257826, 332250, 386739, 398700, 429710, 436500, 498375, 515652, 644565, 664500, 773478, 859420, 996750, 1074275, 1289130, 1546956, 1933695, 1993500, 2148550, 2578260, 3222825, 3867390, 4297100, 5371375, 6445650, 7734780, 9668475, 10742750, 12891300, 16114125, 19336950, 21485500, 32228250, 38673900, 48342375, 64456500, 96684750, 193369500]

約数ペア:

[(1, 193369500), (2, 96684750), (3, 64456500), (4, 48342375), (5, 38673900), (6, 32228250), (9, 21485500), (10, 19336950), (12, 16114125), (15, 12891300), (18, 10742750), (20, 9668475), (25, 7734780), (30, 6445650), (36, 5371375), (45, 4297100), (50, 3867390), (60, 3222825), (75, 2578260), (90, 2148550), (97, 1993500), (100, 1933695), (125, 1546956), (150, 1289130), (180, 1074275), (194, 996750), (225, 859420), (250, 773478), (291, 664500), (300, 644565), (375, 515652), (388, 498375), (443, 436500), (450, 429710), (485, 398700), (500, 386739), (582, 332250), (750, 257826), (873, 221500), (886, 218250), (900, 214855), (970, 199350), (1125, 171884), (1164, 166125), (1329, 145500), (1455, 132900), (1500, 128913), (1746, 110750), (1772, 109125), (1940, 99675), (2215, 87300), (2250, 85942), (2425, 79740), (2658, 72750), (2910, 66450), (3492, 55375), (3987, 48500), (4365, 44300), (4430, 43650), (4500, 42971), (4850, 39870), (5316, 36375), (5820, 33225), (6645, 29100), (7275, 26580), (7974, 24250), (8730, 22150), (8860, 21825), (9700, 19935), (11075, 17460), (12125, 15948), (13290, 14550)]