16971900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 55413120

約数和(自身を除く): 38441220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 37, 44, 50, 55, 60, 66, 74, 75, 100, 110, 111, 132, 139, 148, 150, 165, 185, 220, 222, 275, 278, 300, 330, 370, 407, 417, 444, 550, 555, 556, 660, 695, 740, 814, 825, 834, 925, 1100, 1110, 1221, 1390, 1529, 1628, 1650, 1668, 1850, 2035, 2085, 2220, 2442, 2775, 2780, 3058, 3300, 3475, 3700, 4070, 4170, 4587, 4884, 5143, 5550, 6105, 6116, 6950, 7645, 8140, 8340, 9174, 10175, 10286, 10425, 11100, 12210, 13900, 15290, 15429, 18348, 20350, 20572, 20850, 22935, 24420, 25715, 30525, 30580, 30858, 38225, 40700, 41700, 45870, 51430, 56573, 61050, 61716, 76450, 77145, 91740, 102860, 113146, 114675, 122100, 128575, 152900, 154290, 169719, 226292, 229350, 257150, 282865, 308580, 339438, 385725, 458700, 514300, 565730, 678876, 771450, 848595, 1131460, 1414325, 1542900, 1697190, 2828650, 3394380, 4242975, 5657300, 8485950, 16971900]

約数ペア:

[(1, 16971900), (2, 8485950), (3, 5657300), (4, 4242975), (5, 3394380), (6, 2828650), (10, 1697190), (11, 1542900), (12, 1414325), (15, 1131460), (20, 848595), (22, 771450), (25, 678876), (30, 565730), (33, 514300), (37, 458700), (44, 385725), (50, 339438), (55, 308580), (60, 282865), (66, 257150), (74, 229350), (75, 226292), (100, 169719), (110, 154290), (111, 152900), (132, 128575), (139, 122100), (148, 114675), (150, 113146), (165, 102860), (185, 91740), (220, 77145), (222, 76450), (275, 61716), (278, 61050), (300, 56573), (330, 51430), (370, 45870), (407, 41700), (417, 40700), (444, 38225), (550, 30858), (555, 30580), (556, 30525), (660, 25715), (695, 24420), (740, 22935), (814, 20850), (825, 20572), (834, 20350), (925, 18348), (1100, 15429), (1110, 15290), (1221, 13900), (1390, 12210), (1529, 11100), (1628, 10425), (1650, 10286), (1668, 10175), (1850, 9174), (2035, 8340), (2085, 8140), (2220, 7645), (2442, 6950), (2775, 6116), (2780, 6105), (3058, 5550), (3300, 5143), (3475, 4884), (3700, 4587), (4070, 4170)]