12172600

素因数分解:

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

素因数の和:541

約数の個数: 72

約数和(自身を含む): 31169880

約数和(自身を除く): 18997280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 503, 550, 605, 968, 1006, 1100, 1210, 2012, 2200, 2420, 2515, 3025, 4024, 4840, 5030, 5533, 6050, 10060, 11066, 12100, 12575, 20120, 22132, 24200, 25150, 27665, 44264, 50300, 55330, 60863, 100600, 110660, 121726, 138325, 221320, 243452, 276650, 304315, 486904, 553300, 608630, 1106600, 1217260, 1521575, 2434520, 3043150, 6086300, 12172600]

約数ペア:

[(1, 12172600), (2, 6086300), (4, 3043150), (5, 2434520), (8, 1521575), (10, 1217260), (11, 1106600), (20, 608630), (22, 553300), (25, 486904), (40, 304315), (44, 276650), (50, 243452), (55, 221320), (88, 138325), (100, 121726), (110, 110660), (121, 100600), (200, 60863), (220, 55330), (242, 50300), (275, 44264), (440, 27665), (484, 25150), (503, 24200), (550, 22132), (605, 20120), (968, 12575), (1006, 12100), (1100, 11066), (1210, 10060), (2012, 6050), (2200, 5533), (2420, 5030), (2515, 4840), (3025, 4024)]