117722500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{31}}^2$

素因数の和:100

約数の個数: 135

約数和(自身を含む): 309437667

約数和(自身を除く): 191715167

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 125, 140, 155, 175, 196, 217, 245, 250, 310, 350, 434, 490, 500, 620, 625, 700, 775, 868, 875, 961, 980, 1085, 1225, 1250, 1519, 1550, 1750, 1922, 2170, 2450, 2500, 3038, 3100, 3500, 3844, 3875, 4340, 4375, 4805, 4900, 5425, 6076, 6125, 6727, 7595, 7750, 8750, 9610, 10850, 12250, 13454, 15190, 15500, 17500, 19220, 19375, 21700, 24025, 24500, 26908, 27125, 30380, 30625, 33635, 37975, 38750, 47089, 48050, 54250, 61250, 67270, 75950, 77500, 94178, 96100, 108500, 120125, 122500, 134540, 135625, 151900, 168175, 188356, 189875, 235445, 240250, 271250, 336350, 379750, 470890, 480500, 542500, 600625, 672700, 759500, 840875, 941780, 949375, 1177225, 1201250, 1681750, 1898750, 2354450, 2402500, 3363500, 3797500, 4204375, 4708900, 5886125, 8408750, 11772250, 16817500, 23544500, 29430625, 58861250, 117722500]

約数ペア:

[(1, 117722500), (2, 58861250), (4, 29430625), (5, 23544500), (7, 16817500), (10, 11772250), (14, 8408750), (20, 5886125), (25, 4708900), (28, 4204375), (31, 3797500), (35, 3363500), (49, 2402500), (50, 2354450), (62, 1898750), (70, 1681750), (98, 1201250), (100, 1177225), (124, 949375), (125, 941780), (140, 840875), (155, 759500), (175, 672700), (196, 600625), (217, 542500), (245, 480500), (250, 470890), (310, 379750), (350, 336350), (434, 271250), (490, 240250), (500, 235445), (620, 189875), (625, 188356), (700, 168175), (775, 151900), (868, 135625), (875, 134540), (961, 122500), (980, 120125), (1085, 108500), (1225, 96100), (1250, 94178), (1519, 77500), (1550, 75950), (1750, 67270), (1922, 61250), (2170, 54250), (2450, 48050), (2500, 47089), (3038, 38750), (3100, 37975), (3500, 33635), (3844, 30625), (3875, 30380), (4340, 27125), (4375, 26908), (4805, 24500), (4900, 24025), (5425, 21700), (6076, 19375), (6125, 19220), (6727, 17500), (7595, 15500), (7750, 15190), (8750, 13454), (9610, 12250)]