66823020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33749}}^1$

素因数の和:33775

約数の個数: 72

約数和(自身を含む): 221130000

約数和(自身を除く): 154306980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 33749, 67498, 101247, 134996, 168745, 202494, 303741, 337490, 371239, 404988, 506235, 607482, 674980, 742478, 1012470, 1113717, 1214964, 1484956, 1518705, 1856195, 2024940, 2227434, 3037410, 3341151, 3712390, 4454868, 5568585, 6074820, 6682302, 7424780, 11137170, 13364604, 16705755, 22274340, 33411510, 66823020]

約数ペア:

[(1, 66823020), (2, 33411510), (3, 22274340), (4, 16705755), (5, 13364604), (6, 11137170), (9, 7424780), (10, 6682302), (11, 6074820), (12, 5568585), (15, 4454868), (18, 3712390), (20, 3341151), (22, 3037410), (30, 2227434), (33, 2024940), (36, 1856195), (44, 1518705), (45, 1484956), (55, 1214964), (60, 1113717), (66, 1012470), (90, 742478), (99, 674980), (110, 607482), (132, 506235), (165, 404988), (180, 371239), (198, 337490), (220, 303741), (330, 202494), (396, 168745), (495, 134996), (660, 101247), (990, 67498), (1980, 33749)]