225493070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 462827520

約数和(自身を除く): 237334450

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 89, 110, 155, 178, 310, 341, 445, 682, 743, 890, 979, 1486, 1705, 1958, 2759, 3410, 3715, 4895, 5518, 7430, 8173, 9790, 13795, 16346, 23033, 27590, 30349, 40865, 46066, 60698, 66127, 81730, 115165, 132254, 151745, 230330, 253363, 303490, 330635, 506726, 661270, 727397, 1266815, 1454794, 2049937, 2533630, 3636985, 4099874, 7273970, 10249685, 20499370, 22549307, 45098614, 112746535, 225493070]

約数ペア:

[(1, 225493070), (2, 112746535), (5, 45098614), (10, 22549307), (11, 20499370), (22, 10249685), (31, 7273970), (55, 4099874), (62, 3636985), (89, 2533630), (110, 2049937), (155, 1454794), (178, 1266815), (310, 727397), (341, 661270), (445, 506726), (682, 330635), (743, 303490), (890, 253363), (979, 230330), (1486, 151745), (1705, 132254), (1958, 115165), (2759, 81730), (3410, 66127), (3715, 60698), (4895, 46066), (5518, 40865), (7430, 30349), (8173, 27590), (9790, 23033), (13795, 16346)]