99289400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{70921}}^1$

素因数の和:70944

約数の個数: 48

約数和(自身を含む): 263829840

約数和(自身を除く): 164540440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 70921, 141842, 283684, 354605, 496447, 567368, 709210, 992894, 1418420, 1773025, 1985788, 2482235, 2836840, 3546050, 3971576, 4964470, 7092100, 9928940, 12411175, 14184200, 19857880, 24822350, 49644700, 99289400]

約数ペア:

[(1, 99289400), (2, 49644700), (4, 24822350), (5, 19857880), (7, 14184200), (8, 12411175), (10, 9928940), (14, 7092100), (20, 4964470), (25, 3971576), (28, 3546050), (35, 2836840), (40, 2482235), (50, 1985788), (56, 1773025), (70, 1418420), (100, 992894), (140, 709210), (175, 567368), (200, 496447), (280, 354605), (350, 283684), (700, 141842), (1400, 70921)]