85208200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{503}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 249359040

約数和(自身を除く): 164150840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 121, 140, 154, 175, 200, 220, 242, 275, 280, 308, 350, 385, 440, 484, 503, 550, 605, 616, 700, 770, 847, 968, 1006, 1100, 1210, 1400, 1540, 1694, 1925, 2012, 2200, 2420, 2515, 3025, 3080, 3388, 3521, 3850, 4024, 4235, 4840, 5030, 5533, 6050, 6776, 7042, 7700, 8470, 10060, 11066, 12100, 12575, 14084, 15400, 16940, 17605, 20120, 21175, 22132, 24200, 25150, 27665, 28168, 33880, 35210, 38731, 42350, 44264, 50300, 55330, 60863, 70420, 77462, 84700, 88025, 100600, 110660, 121726, 138325, 140840, 154924, 169400, 176050, 193655, 221320, 243452, 276650, 304315, 309848, 352100, 387310, 426041, 486904, 553300, 608630, 704200, 774620, 852082, 968275, 1106600, 1217260, 1521575, 1549240, 1704164, 1936550, 2130205, 2434520, 3043150, 3408328, 3873100, 4260410, 6086300, 7746200, 8520820, 10651025, 12172600, 17041640, 21302050, 42604100, 85208200]

約数ペア:

[(1, 85208200), (2, 42604100), (4, 21302050), (5, 17041640), (7, 12172600), (8, 10651025), (10, 8520820), (11, 7746200), (14, 6086300), (20, 4260410), (22, 3873100), (25, 3408328), (28, 3043150), (35, 2434520), (40, 2130205), (44, 1936550), (50, 1704164), (55, 1549240), (56, 1521575), (70, 1217260), (77, 1106600), (88, 968275), (100, 852082), (110, 774620), (121, 704200), (140, 608630), (154, 553300), (175, 486904), (200, 426041), (220, 387310), (242, 352100), (275, 309848), (280, 304315), (308, 276650), (350, 243452), (385, 221320), (440, 193655), (484, 176050), (503, 169400), (550, 154924), (605, 140840), (616, 138325), (700, 121726), (770, 110660), (847, 100600), (968, 88025), (1006, 84700), (1100, 77462), (1210, 70420), (1400, 60863), (1540, 55330), (1694, 50300), (1925, 44264), (2012, 42350), (2200, 38731), (2420, 35210), (2515, 33880), (3025, 28168), (3080, 27665), (3388, 25150), (3521, 24200), (3850, 22132), (4024, 21175), (4235, 20120), (4840, 17605), (5030, 16940), (5533, 15400), (6050, 14084), (6776, 12575), (7042, 12100), (7700, 11066), (8470, 10060)]