70020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1$

素因数の和:404

約数の個数: 36

約数和(自身を含む): 212940

約数和(自身を除く): 142920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1556, 1945, 2334, 3501, 3890, 4668, 5835, 7002, 7780, 11670, 14004, 17505, 23340, 35010, 70020]

約数ペア:

[(1, 70020), (2, 35010), (3, 23340), (4, 17505), (5, 14004), (6, 11670), (9, 7780), (10, 7002), (12, 5835), (15, 4668), (18, 3890), (20, 3501), (30, 2334), (36, 1945), (45, 1556), (60, 1167), (90, 778), (180, 389)]