201804050

素因数分解:

$2^1\times 5^2\times 7^4\times {\mathrm{41}}^2$

素因数の和:122

約数の個数: 90

約数和(自身を含む): 448829439

約数和(自身を除く): 247025389

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 49, 50, 70, 82, 98, 175, 205, 245, 287, 343, 350, 410, 490, 574, 686, 1025, 1225, 1435, 1681, 1715, 2009, 2050, 2401, 2450, 2870, 3362, 3430, 4018, 4802, 7175, 8405, 8575, 10045, 11767, 12005, 14063, 14350, 16810, 17150, 20090, 23534, 24010, 28126, 42025, 50225, 58835, 60025, 70315, 82369, 84050, 98441, 100450, 117670, 120050, 140630, 164738, 196882, 294175, 351575, 411845, 492205, 576583, 588350, 703150, 823690, 984410, 1153166, 2059225, 2461025, 2882915, 4036081, 4118450, 4922050, 5765830, 8072162, 14414575, 20180405, 28829150, 40360810, 100902025, 201804050]

約数ペア:

[(1, 201804050), (2, 100902025), (5, 40360810), (7, 28829150), (10, 20180405), (14, 14414575), (25, 8072162), (35, 5765830), (41, 4922050), (49, 4118450), (50, 4036081), (70, 2882915), (82, 2461025), (98, 2059225), (175, 1153166), (205, 984410), (245, 823690), (287, 703150), (343, 588350), (350, 576583), (410, 492205), (490, 411845), (574, 351575), (686, 294175), (1025, 196882), (1225, 164738), (1435, 140630), (1681, 120050), (1715, 117670), (2009, 100450), (2050, 98441), (2401, 84050), (2450, 82369), (2870, 70315), (3362, 60025), (3430, 58835), (4018, 50225), (4802, 42025), (7175, 28126), (8405, 24010), (8575, 23534), (10045, 20090), (11767, 17150), (12005, 16810), (14063, 14350)]