97880440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{49939}}^1$

素因数の和:49964

約数の個数: 48

約数和(自身を含む): 256192200

約数和(自身を除く): 158311760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 49939, 99878, 199756, 249695, 349573, 399512, 499390, 699146, 998780, 1398292, 1747865, 1997560, 2447011, 2796584, 3495730, 4894022, 6991460, 9788044, 12235055, 13982920, 19576088, 24470110, 48940220, 97880440]

約数ペア:

[(1, 97880440), (2, 48940220), (4, 24470110), (5, 19576088), (7, 13982920), (8, 12235055), (10, 9788044), (14, 6991460), (20, 4894022), (28, 3495730), (35, 2796584), (40, 2447011), (49, 1997560), (56, 1747865), (70, 1398292), (98, 998780), (140, 699146), (196, 499390), (245, 399512), (280, 349573), (392, 249695), (490, 199756), (980, 99878), (1960, 49939)]