51225020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 147087360

約数和(自身を除く): 95862340

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 31, 35, 37, 44, 55, 58, 62, 70, 74, 77, 110, 116, 124, 140, 145, 148, 154, 155, 185, 203, 217, 220, 259, 290, 308, 310, 319, 341, 370, 385, 406, 407, 434, 518, 580, 620, 638, 682, 740, 770, 812, 814, 868, 899, 1015, 1036, 1073, 1085, 1147, 1276, 1295, 1364, 1540, 1595, 1628, 1705, 1798, 2030, 2035, 2146, 2170, 2233, 2294, 2387, 2590, 2849, 3190, 3410, 3596, 4060, 4070, 4292, 4340, 4466, 4495, 4588, 4774, 5180, 5365, 5698, 5735, 6293, 6380, 6820, 7511, 8029, 8140, 8932, 8990, 9548, 9889, 10730, 11165, 11396, 11470, 11803, 11935, 12586, 12617, 14245, 15022, 16058, 17980, 19778, 21460, 22330, 22940, 23606, 23870, 25172, 25234, 28490, 30044, 31465, 32116, 33263, 37555, 39556, 40145, 44660, 47212, 47740, 49445, 50468, 56980, 59015, 62930, 63085, 66526, 69223, 75110, 80290, 82621, 88319, 98890, 118030, 125860, 126170, 133052, 138446, 150220, 160580, 165242, 166315, 176638, 197780, 232841, 236060, 252340, 276892, 330484, 332630, 346115, 353276, 365893, 413105, 441595, 465682, 665260, 692230, 731786, 826210, 883190, 931364, 1164205, 1384460, 1463572, 1652420, 1766380, 1829465, 2328410, 2561251, 3658930, 4656820, 5122502, 7317860, 10245004, 12806255, 25612510, 51225020]

約数ペア:

[(1, 51225020), (2, 25612510), (4, 12806255), (5, 10245004), (7, 7317860), (10, 5122502), (11, 4656820), (14, 3658930), (20, 2561251), (22, 2328410), (28, 1829465), (29, 1766380), (31, 1652420), (35, 1463572), (37, 1384460), (44, 1164205), (55, 931364), (58, 883190), (62, 826210), (70, 731786), (74, 692230), (77, 665260), (110, 465682), (116, 441595), (124, 413105), (140, 365893), (145, 353276), (148, 346115), (154, 332630), (155, 330484), (185, 276892), (203, 252340), (217, 236060), (220, 232841), (259, 197780), (290, 176638), (308, 166315), (310, 165242), (319, 160580), (341, 150220), (370, 138446), (385, 133052), (406, 126170), (407, 125860), (434, 118030), (518, 98890), (580, 88319), (620, 82621), (638, 80290), (682, 75110), (740, 69223), (770, 66526), (812, 63085), (814, 62930), (868, 59015), (899, 56980), (1015, 50468), (1036, 49445), (1073, 47740), (1085, 47212), (1147, 44660), (1276, 40145), (1295, 39556), (1364, 37555), (1540, 33263), (1595, 32116), (1628, 31465), (1705, 30044), (1798, 28490), (2030, 25234), (2035, 25172), (2146, 23870), (2170, 23606), (2233, 22940), (2294, 22330), (2387, 21460), (2590, 19778), (2849, 17980), (3190, 16058), (3410, 15022), (3596, 14245), (4060, 12617), (4070, 12586), (4292, 11935), (4340, 11803), (4466, 11470), (4495, 11396), (4588, 11165), (4774, 10730), (5180, 9889), (5365, 9548), (5698, 8990), (5735, 8932), (6293, 8140), (6380, 8029), (6820, 7511)]