31284050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{113}}^2$

素因数の和:252

約数の個数: 54

約数和(自身を含む): 68292783

約数和(自身を除く): 37008733

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 113, 175, 226, 245, 350, 490, 565, 791, 1130, 1225, 1582, 2450, 2825, 3955, 5537, 5650, 7910, 11074, 12769, 19775, 25538, 27685, 39550, 55370, 63845, 89383, 127690, 138425, 178766, 276850, 319225, 446915, 625681, 638450, 893830, 1251362, 2234575, 3128405, 4469150, 6256810, 15642025, 31284050]

約数ペア:

[(1, 31284050), (2, 15642025), (5, 6256810), (7, 4469150), (10, 3128405), (14, 2234575), (25, 1251362), (35, 893830), (49, 638450), (50, 625681), (70, 446915), (98, 319225), (113, 276850), (175, 178766), (226, 138425), (245, 127690), (350, 89383), (490, 63845), (565, 55370), (791, 39550), (1130, 27685), (1225, 25538), (1582, 19775), (2450, 12769), (2825, 11074), (3955, 7910), (5537, 5650)]