82869290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1291}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 174978144

約数和(自身を除く): 92108854

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 245, 262, 490, 655, 917, 1291, 1310, 1834, 2582, 4585, 6419, 6455, 9037, 9170, 12838, 12910, 18074, 32095, 45185, 63259, 64190, 90370, 126518, 169121, 316295, 338242, 632590, 845605, 1183847, 1691210, 2367694, 5919235, 8286929, 11838470, 16573858, 41434645, 82869290]

約数ペア:

[(1, 82869290), (2, 41434645), (5, 16573858), (7, 11838470), (10, 8286929), (14, 5919235), (35, 2367694), (49, 1691210), (70, 1183847), (98, 845605), (131, 632590), (245, 338242), (262, 316295), (490, 169121), (655, 126518), (917, 90370), (1291, 64190), (1310, 63259), (1834, 45185), (2582, 32095), (4585, 18074), (6419, 12910), (6455, 12838), (9037, 9170)]