189697760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{169373}}^1$

素因数の和:169395

約数の個数: 48

約数和(自身を含む): 512186976

約数和(自身を除く): 322489216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 169373, 338746, 677492, 846865, 1185611, 1354984, 1693730, 2371222, 2709968, 3387460, 4742444, 5419936, 5928055, 6774920, 9484888, 11856110, 13549840, 18969776, 23712220, 27099680, 37939552, 47424440, 94848880, 189697760]

約数ペア:

[(1, 189697760), (2, 94848880), (4, 47424440), (5, 37939552), (7, 27099680), (8, 23712220), (10, 18969776), (14, 13549840), (16, 11856110), (20, 9484888), (28, 6774920), (32, 5928055), (35, 5419936), (40, 4742444), (56, 3387460), (70, 2709968), (80, 2371222), (112, 1693730), (140, 1354984), (160, 1185611), (224, 846865), (280, 677492), (560, 338746), (1120, 169373)]