78816150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:347

約数の個数: 144

約数和(自身を含む): 245127168

約数和(自身を除く): 166311018

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 131, 150, 175, 191, 210, 225, 262, 315, 350, 382, 393, 450, 525, 573, 630, 655, 786, 917, 955, 1050, 1146, 1179, 1310, 1337, 1575, 1719, 1834, 1910, 1965, 2358, 2674, 2751, 2865, 3150, 3275, 3438, 3930, 4011, 4585, 4775, 5502, 5730, 5895, 6550, 6685, 8022, 8253, 8595, 9170, 9550, 9825, 11790, 12033, 13370, 13755, 14325, 16506, 17190, 19650, 20055, 22925, 24066, 25021, 27510, 28650, 29475, 33425, 40110, 41265, 42975, 45850, 50042, 58950, 60165, 66850, 68775, 75063, 82530, 85950, 100275, 120330, 125105, 137550, 150126, 175147, 200550, 206325, 225189, 250210, 300825, 350294, 375315, 412650, 450378, 525441, 601650, 625525, 750630, 875735, 1050882, 1125945, 1251050, 1576323, 1751470, 1876575, 2251890, 2627205, 3152646, 3753150, 4378675, 5254410, 5629725, 7881615, 8757350, 11259450, 13136025, 15763230, 26272050, 39408075, 78816150]

約数ペア:

[(1, 78816150), (2, 39408075), (3, 26272050), (5, 15763230), (6, 13136025), (7, 11259450), (9, 8757350), (10, 7881615), (14, 5629725), (15, 5254410), (18, 4378675), (21, 3753150), (25, 3152646), (30, 2627205), (35, 2251890), (42, 1876575), (45, 1751470), (50, 1576323), (63, 1251050), (70, 1125945), (75, 1050882), (90, 875735), (105, 750630), (126, 625525), (131, 601650), (150, 525441), (175, 450378), (191, 412650), (210, 375315), (225, 350294), (262, 300825), (315, 250210), (350, 225189), (382, 206325), (393, 200550), (450, 175147), (525, 150126), (573, 137550), (630, 125105), (655, 120330), (786, 100275), (917, 85950), (955, 82530), (1050, 75063), (1146, 68775), (1179, 66850), (1310, 60165), (1337, 58950), (1575, 50042), (1719, 45850), (1834, 42975), (1910, 41265), (1965, 40110), (2358, 33425), (2674, 29475), (2751, 28650), (2865, 27510), (3150, 25021), (3275, 24066), (3438, 22925), (3930, 20055), (4011, 19650), (4585, 17190), (4775, 16506), (5502, 14325), (5730, 13755), (5895, 13370), (6550, 12033), (6685, 11790), (8022, 9825), (8253, 9550), (8595, 9170)]