51831450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 156570336

約数和(自身を除く): 104738886

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 37, 45, 50, 55, 66, 74, 75, 90, 99, 110, 111, 150, 165, 185, 198, 222, 225, 275, 283, 330, 333, 370, 407, 450, 495, 550, 555, 566, 666, 814, 825, 849, 925, 990, 1110, 1221, 1415, 1650, 1665, 1698, 1850, 2035, 2442, 2475, 2547, 2775, 2830, 3113, 3330, 3663, 4070, 4245, 4950, 5094, 5550, 6105, 6226, 7075, 7326, 8325, 8490, 9339, 10175, 10471, 12210, 12735, 14150, 15565, 16650, 18315, 18678, 20350, 20942, 21225, 25470, 28017, 30525, 31130, 31413, 36630, 42450, 46695, 52355, 56034, 61050, 62826, 63675, 77825, 91575, 93390, 94239, 104710, 115181, 127350, 140085, 155650, 157065, 183150, 188478, 230362, 233475, 261775, 280170, 314130, 345543, 466950, 471195, 523550, 575905, 691086, 700425, 785325, 942390, 1036629, 1151810, 1400850, 1570650, 1727715, 2073258, 2355975, 2879525, 3455430, 4711950, 5183145, 5759050, 8638575, 10366290, 17277150, 25915725, 51831450]

約数ペア:

[(1, 51831450), (2, 25915725), (3, 17277150), (5, 10366290), (6, 8638575), (9, 5759050), (10, 5183145), (11, 4711950), (15, 3455430), (18, 2879525), (22, 2355975), (25, 2073258), (30, 1727715), (33, 1570650), (37, 1400850), (45, 1151810), (50, 1036629), (55, 942390), (66, 785325), (74, 700425), (75, 691086), (90, 575905), (99, 523550), (110, 471195), (111, 466950), (150, 345543), (165, 314130), (185, 280170), (198, 261775), (222, 233475), (225, 230362), (275, 188478), (283, 183150), (330, 157065), (333, 155650), (370, 140085), (407, 127350), (450, 115181), (495, 104710), (550, 94239), (555, 93390), (566, 91575), (666, 77825), (814, 63675), (825, 62826), (849, 61050), (925, 56034), (990, 52355), (1110, 46695), (1221, 42450), (1415, 36630), (1650, 31413), (1665, 31130), (1698, 30525), (1850, 28017), (2035, 25470), (2442, 21225), (2475, 20942), (2547, 20350), (2775, 18678), (2830, 18315), (3113, 16650), (3330, 15565), (3663, 14150), (4070, 12735), (4245, 12210), (4950, 10471), (5094, 10175), (5550, 9339), (6105, 8490), (6226, 8325), (7075, 7326)]