40890069500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{12157}}^1$

素因数の和:12245

約数の個数: 144

約数和(自身を含む): 105468801984

約数和(自身を除く): 64578732484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 140, 155, 175, 217, 250, 310, 350, 434, 500, 620, 700, 775, 868, 875, 961, 1085, 1550, 1750, 1922, 2170, 3100, 3500, 3844, 3875, 4340, 4805, 5425, 6727, 7750, 9610, 10850, 12157, 13454, 15500, 19220, 21700, 24025, 24314, 26908, 27125, 33635, 48050, 48628, 54250, 60785, 67270, 85099, 96100, 108500, 120125, 121570, 134540, 168175, 170198, 240250, 243140, 303925, 336350, 340396, 376867, 425495, 480500, 607850, 672700, 753734, 840875, 850990, 1215700, 1507468, 1519625, 1681750, 1701980, 1884335, 2127475, 2638069, 3039250, 3363500, 3768670, 4254950, 5276138, 6078500, 7537340, 8509900, 9421675, 10552276, 10637375, 11682877, 13190345, 18843350, 21274750, 23365754, 26380690, 37686700, 42549500, 46731508, 47108375, 52761380, 58414385, 65951725, 81780139, 94216750, 116828770, 131903450, 163560278, 188433500, 233657540, 263806900, 292071925, 327120556, 329758625, 408900695, 584143850, 659517250, 817801390, 1168287700, 1319034500, 1460359625, 1635602780, 2044503475, 2920719250, 4089006950, 5841438500, 8178013900, 10222517375, 20445034750, 40890069500]

約数ペア:

[(1, 40890069500), (2, 20445034750), (4, 10222517375), (5, 8178013900), (7, 5841438500), (10, 4089006950), (14, 2920719250), (20, 2044503475), (25, 1635602780), (28, 1460359625), (31, 1319034500), (35, 1168287700), (50, 817801390), (62, 659517250), (70, 584143850), (100, 408900695), (124, 329758625), (125, 327120556), (140, 292071925), (155, 263806900), (175, 233657540), (217, 188433500), (250, 163560278), (310, 131903450), (350, 116828770), (434, 94216750), (500, 81780139), (620, 65951725), (700, 58414385), (775, 52761380), (868, 47108375), (875, 46731508), (961, 42549500), (1085, 37686700), (1550, 26380690), (1750, 23365754), (1922, 21274750), (2170, 18843350), (3100, 13190345), (3500, 11682877), (3844, 10637375), (3875, 10552276), (4340, 9421675), (4805, 8509900), (5425, 7537340), (6727, 6078500), (7750, 5276138), (9610, 4254950), (10850, 3768670), (12157, 3363500), (13454, 3039250), (15500, 2638069), (19220, 2127475), (21700, 1884335), (24025, 1701980), (24314, 1681750), (26908, 1519625), (27125, 1507468), (33635, 1215700), (48050, 850990), (48628, 840875), (54250, 753734), (60785, 672700), (67270, 607850), (85099, 480500), (96100, 425495), (108500, 376867), (120125, 340396), (121570, 336350), (134540, 303925), (168175, 243140), (170198, 240250)]