8236900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{41}}^2$

素因数の和:110

約数の個数: 81

約数和(自身を含む): 21311787

約数和(自身を除く): 13074887

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 49, 50, 70, 82, 98, 100, 140, 164, 175, 196, 205, 245, 287, 350, 410, 490, 574, 700, 820, 980, 1025, 1148, 1225, 1435, 1681, 2009, 2050, 2450, 2870, 3362, 4018, 4100, 4900, 5740, 6724, 7175, 8036, 8405, 10045, 11767, 14350, 16810, 20090, 23534, 28700, 33620, 40180, 42025, 47068, 50225, 58835, 82369, 84050, 100450, 117670, 164738, 168100, 200900, 235340, 294175, 329476, 411845, 588350, 823690, 1176700, 1647380, 2059225, 4118450, 8236900]

約数ペア:

[(1, 8236900), (2, 4118450), (4, 2059225), (5, 1647380), (7, 1176700), (10, 823690), (14, 588350), (20, 411845), (25, 329476), (28, 294175), (35, 235340), (41, 200900), (49, 168100), (50, 164738), (70, 117670), (82, 100450), (98, 84050), (100, 82369), (140, 58835), (164, 50225), (175, 47068), (196, 42025), (205, 40180), (245, 33620), (287, 28700), (350, 23534), (410, 20090), (490, 16810), (574, 14350), (700, 11767), (820, 10045), (980, 8405), (1025, 8036), (1148, 7175), (1225, 6724), (1435, 5740), (1681, 4900), (2009, 4100), (2050, 4018), (2450, 3362)]