71686800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19913}}^1$

素因数の和:19937

約数の個数: 90

約数和(自身を含む): 248785602

約数和(自身を除く): 177098802

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 19913, 39826, 59739, 79652, 99565, 119478, 159304, 179217, 199130, 238956, 298695, 318608, 358434, 398260, 477912, 497825, 597390, 716868, 796520, 896085, 955824, 995650, 1194780, 1433736, 1493475, 1593040, 1792170, 1991300, 2389560, 2867472, 2986950, 3584340, 3982600, 4480425, 4779120, 5973900, 7168680, 7965200, 8960850, 11947800, 14337360, 17921700, 23895600, 35843400, 71686800]

約数ペア:

[(1, 71686800), (2, 35843400), (3, 23895600), (4, 17921700), (5, 14337360), (6, 11947800), (8, 8960850), (9, 7965200), (10, 7168680), (12, 5973900), (15, 4779120), (16, 4480425), (18, 3982600), (20, 3584340), (24, 2986950), (25, 2867472), (30, 2389560), (36, 1991300), (40, 1792170), (45, 1593040), (48, 1493475), (50, 1433736), (60, 1194780), (72, 995650), (75, 955824), (80, 896085), (90, 796520), (100, 716868), (120, 597390), (144, 497825), (150, 477912), (180, 398260), (200, 358434), (225, 318608), (240, 298695), (300, 238956), (360, 199130), (400, 179217), (450, 159304), (600, 119478), (720, 99565), (900, 79652), (1200, 59739), (1800, 39826), (3600, 19913)]