166194420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{395701}}^1$

素因数の和:395720

約数の個数: 48

約数和(自身を含む): 531823488

約数和(自身を除く): 365629068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 395701, 791402, 1187103, 1582804, 1978505, 2374206, 2769907, 3957010, 4748412, 5539814, 5935515, 7914020, 8309721, 11079628, 11871030, 13849535, 16619442, 23742060, 27699070, 33238884, 41548605, 55398140, 83097210, 166194420]

約数ペア:

[(1, 166194420), (2, 83097210), (3, 55398140), (4, 41548605), (5, 33238884), (6, 27699070), (7, 23742060), (10, 16619442), (12, 13849535), (14, 11871030), (15, 11079628), (20, 8309721), (21, 7914020), (28, 5935515), (30, 5539814), (35, 4748412), (42, 3957010), (60, 2769907), (70, 2374206), (84, 1978505), (105, 1582804), (140, 1187103), (210, 791402), (420, 395701)]