51286500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 172972800

約数和(自身を除く): 121686300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 87, 90, 100, 108, 116, 125, 131, 135, 145, 150, 174, 180, 225, 250, 261, 262, 270, 290, 300, 348, 375, 393, 435, 450, 500, 522, 524, 540, 580, 655, 675, 725, 750, 783, 786, 870, 900, 1044, 1125, 1179, 1305, 1310, 1350, 1450, 1500, 1566, 1572, 1740, 1965, 2175, 2250, 2358, 2610, 2620, 2700, 2900, 3132, 3275, 3375, 3537, 3625, 3799, 3915, 3930, 4350, 4500, 4716, 5220, 5895, 6525, 6550, 6750, 7074, 7250, 7598, 7830, 7860, 8700, 9825, 10875, 11397, 11790, 13050, 13100, 13500, 14148, 14500, 15196, 15660, 16375, 17685, 18995, 19575, 19650, 21750, 22794, 23580, 26100, 29475, 32625, 32750, 34191, 35370, 37990, 39150, 39300, 43500, 45588, 49125, 56985, 58950, 65250, 65500, 68382, 70740, 75980, 78300, 88425, 94975, 97875, 98250, 102573, 113970, 117900, 130500, 136764, 147375, 170955, 176850, 189950, 195750, 196500, 205146, 227940, 284925, 294750, 341910, 353700, 379900, 391500, 410292, 442125, 474875, 512865, 569850, 589500, 683820, 854775, 884250, 949750, 1025730, 1139700, 1424625, 1709550, 1768500, 1899500, 2051460, 2564325, 2849250, 3419100, 4273875, 5128650, 5698500, 8547750, 10257300, 12821625, 17095500, 25643250, 51286500]

約数ペア:

[(1, 51286500), (2, 25643250), (3, 17095500), (4, 12821625), (5, 10257300), (6, 8547750), (9, 5698500), (10, 5128650), (12, 4273875), (15, 3419100), (18, 2849250), (20, 2564325), (25, 2051460), (27, 1899500), (29, 1768500), (30, 1709550), (36, 1424625), (45, 1139700), (50, 1025730), (54, 949750), (58, 884250), (60, 854775), (75, 683820), (87, 589500), (90, 569850), (100, 512865), (108, 474875), (116, 442125), (125, 410292), (131, 391500), (135, 379900), (145, 353700), (150, 341910), (174, 294750), (180, 284925), (225, 227940), (250, 205146), (261, 196500), (262, 195750), (270, 189950), (290, 176850), (300, 170955), (348, 147375), (375, 136764), (393, 130500), (435, 117900), (450, 113970), (500, 102573), (522, 98250), (524, 97875), (540, 94975), (580, 88425), (655, 78300), (675, 75980), (725, 70740), (750, 68382), (783, 65500), (786, 65250), (870, 58950), (900, 56985), (1044, 49125), (1125, 45588), (1179, 43500), (1305, 39300), (1310, 39150), (1350, 37990), (1450, 35370), (1500, 34191), (1566, 32750), (1572, 32625), (1740, 29475), (1965, 26100), (2175, 23580), (2250, 22794), (2358, 21750), (2610, 19650), (2620, 19575), (2700, 18995), (2900, 17685), (3132, 16375), (3275, 15660), (3375, 15196), (3537, 14500), (3625, 14148), (3799, 13500), (3915, 13100), (3930, 13050), (4350, 11790), (4500, 11397), (4716, 10875), (5220, 9825), (5895, 8700), (6525, 7860), (6550, 7830), (6750, 7598), (7074, 7250)]