21846300

素因数分解:

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

素因数の和:228

約数の個数: 144

約数和(自身を含む): 73661952

約数和(自身を除く): 51815652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 101, 103, 105, 140, 150, 175, 202, 206, 210, 300, 303, 309, 350, 404, 412, 420, 505, 515, 525, 606, 618, 700, 707, 721, 1010, 1030, 1050, 1212, 1236, 1414, 1442, 1515, 1545, 2020, 2060, 2100, 2121, 2163, 2525, 2575, 2828, 2884, 3030, 3090, 3535, 3605, 4242, 4326, 5050, 5150, 6060, 6180, 7070, 7210, 7575, 7725, 8484, 8652, 10100, 10300, 10403, 10605, 10815, 14140, 14420, 15150, 15450, 17675, 18025, 20806, 21210, 21630, 30300, 30900, 31209, 35350, 36050, 41612, 42420, 43260, 52015, 53025, 54075, 62418, 70700, 72100, 72821, 104030, 106050, 108150, 124836, 145642, 156045, 208060, 212100, 216300, 218463, 260075, 291284, 312090, 364105, 436926, 520150, 624180, 728210, 780225, 873852, 1040300, 1092315, 1456420, 1560450, 1820525, 2184630, 3120900, 3641050, 4369260, 5461575, 7282100, 10923150, 21846300]

約数ペア:

[(1, 21846300), (2, 10923150), (3, 7282100), (4, 5461575), (5, 4369260), (6, 3641050), (7, 3120900), (10, 2184630), (12, 1820525), (14, 1560450), (15, 1456420), (20, 1092315), (21, 1040300), (25, 873852), (28, 780225), (30, 728210), (35, 624180), (42, 520150), (50, 436926), (60, 364105), (70, 312090), (75, 291284), (84, 260075), (100, 218463), (101, 216300), (103, 212100), (105, 208060), (140, 156045), (150, 145642), (175, 124836), (202, 108150), (206, 106050), (210, 104030), (300, 72821), (303, 72100), (309, 70700), (350, 62418), (404, 54075), (412, 53025), (420, 52015), (505, 43260), (515, 42420), (525, 41612), (606, 36050), (618, 35350), (700, 31209), (707, 30900), (721, 30300), (1010, 21630), (1030, 21210), (1050, 20806), (1212, 18025), (1236, 17675), (1414, 15450), (1442, 15150), (1515, 14420), (1545, 14140), (2020, 10815), (2060, 10605), (2100, 10403), (2121, 10300), (2163, 10100), (2525, 8652), (2575, 8484), (2828, 7725), (2884, 7575), (3030, 7210), (3090, 7070), (3535, 6180), (3605, 6060), (4242, 5150), (4326, 5050)]