65538900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 216

約数和(自身を含む): 239401344

約数和(自身を除く): 173862444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 101, 103, 105, 126, 140, 150, 175, 180, 202, 206, 210, 225, 252, 300, 303, 309, 315, 350, 404, 412, 420, 450, 505, 515, 525, 606, 618, 630, 700, 707, 721, 900, 909, 927, 1010, 1030, 1050, 1212, 1236, 1260, 1414, 1442, 1515, 1545, 1575, 1818, 1854, 2020, 2060, 2100, 2121, 2163, 2525, 2575, 2828, 2884, 3030, 3090, 3150, 3535, 3605, 3636, 3708, 4242, 4326, 4545, 4635, 5050, 5150, 6060, 6180, 6300, 6363, 6489, 7070, 7210, 7575, 7725, 8484, 8652, 9090, 9270, 10100, 10300, 10403, 10605, 10815, 12726, 12978, 14140, 14420, 15150, 15450, 17675, 18025, 18180, 18540, 20806, 21210, 21630, 22725, 23175, 25452, 25956, 30300, 30900, 31209, 31815, 32445, 35350, 36050, 41612, 42420, 43260, 45450, 46350, 52015, 53025, 54075, 62418, 63630, 64890, 70700, 72100, 72821, 90900, 92700, 93627, 104030, 106050, 108150, 124836, 127260, 129780, 145642, 156045, 159075, 162225, 187254, 208060, 212100, 216300, 218463, 260075, 291284, 312090, 318150, 324450, 364105, 374508, 436926, 468135, 520150, 624180, 636300, 648900, 655389, 728210, 780225, 873852, 936270, 1040300, 1092315, 1310778, 1456420, 1560450, 1820525, 1872540, 2184630, 2340675, 2621556, 3120900, 3276945, 3641050, 4369260, 4681350, 5461575, 6553890, 7282100, 9362700, 10923150, 13107780, 16384725, 21846300, 32769450, 65538900]

約数ペア:

[(1, 65538900), (2, 32769450), (3, 21846300), (4, 16384725), (5, 13107780), (6, 10923150), (7, 9362700), (9, 7282100), (10, 6553890), (12, 5461575), (14, 4681350), (15, 4369260), (18, 3641050), (20, 3276945), (21, 3120900), (25, 2621556), (28, 2340675), (30, 2184630), (35, 1872540), (36, 1820525), (42, 1560450), (45, 1456420), (50, 1310778), (60, 1092315), (63, 1040300), (70, 936270), (75, 873852), (84, 780225), (90, 728210), (100, 655389), (101, 648900), (103, 636300), (105, 624180), (126, 520150), (140, 468135), (150, 436926), (175, 374508), (180, 364105), (202, 324450), (206, 318150), (210, 312090), (225, 291284), (252, 260075), (300, 218463), (303, 216300), (309, 212100), (315, 208060), (350, 187254), (404, 162225), (412, 159075), (420, 156045), (450, 145642), (505, 129780), (515, 127260), (525, 124836), (606, 108150), (618, 106050), (630, 104030), (700, 93627), (707, 92700), (721, 90900), (900, 72821), (909, 72100), (927, 70700), (1010, 64890), (1030, 63630), (1050, 62418), (1212, 54075), (1236, 53025), (1260, 52015), (1414, 46350), (1442, 45450), (1515, 43260), (1545, 42420), (1575, 41612), (1818, 36050), (1854, 35350), (2020, 32445), (2060, 31815), (2100, 31209), (2121, 30900), (2163, 30300), (2525, 25956), (2575, 25452), (2828, 23175), (2884, 22725), (3030, 21630), (3090, 21210), (3150, 20806), (3535, 18540), (3605, 18180), (3636, 18025), (3708, 17675), (4242, 15450), (4326, 15150), (4545, 14420), (4635, 14140), (5050, 12978), (5150, 12726), (6060, 10815), (6180, 10605), (6300, 10403), (6363, 10300), (6489, 10100), (7070, 9270), (7210, 9090), (7575, 8652), (7725, 8484)]