2156869645

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1889}}^1$

素因数の和:2038

約数の個数: 64

約数和(自身を含む): 3331238400

約数和(自身を除く): 1174368755

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 101, 119, 133, 323, 505, 595, 665, 707, 1615, 1717, 1889, 1919, 2261, 3535, 8585, 9445, 9595, 11305, 12019, 13223, 13433, 32113, 32623, 35891, 60095, 66115, 67165, 160565, 163115, 179455, 190789, 224791, 228361, 251237, 610147, 953945, 1123955, 1141805, 1256185, 1335523, 3050735, 3243413, 3624991, 4271029, 6677615, 16217065, 18124955, 21355145, 22703891, 25374937, 61624847, 113519455, 126874685, 308124235, 431373929, 2156869645]

約数ペア:

[(1, 2156869645), (5, 431373929), (7, 308124235), (17, 126874685), (19, 113519455), (35, 61624847), (85, 25374937), (95, 22703891), (101, 21355145), (119, 18124955), (133, 16217065), (323, 6677615), (505, 4271029), (595, 3624991), (665, 3243413), (707, 3050735), (1615, 1335523), (1717, 1256185), (1889, 1141805), (1919, 1123955), (2261, 953945), (3535, 610147), (8585, 251237), (9445, 228361), (9595, 224791), (11305, 190789), (12019, 179455), (13223, 163115), (13433, 160565), (32113, 67165), (32623, 66115), (35891, 60095)]