99882580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101921}}^1$

素因数の和:101944

約数の個数: 36

約数和(自身を含む): 244001268

約数和(自身を除く): 144118688

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 101921, 203842, 407684, 509605, 713447, 1019210, 1426894, 2038420, 2853788, 3567235, 4994129, 7134470, 9988258, 14268940, 19976516, 24970645, 49941290, 99882580]

約数ペア:

[(1, 99882580), (2, 49941290), (4, 24970645), (5, 19976516), (7, 14268940), (10, 9988258), (14, 7134470), (20, 4994129), (28, 3567235), (35, 2853788), (49, 2038420), (70, 1426894), (98, 1019210), (140, 713447), (196, 509605), (245, 407684), (490, 203842), (980, 101921)]