71452270

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 131461056

約数和(自身を除く): 60008786

約数列:

[1, 2, 5, 10, 71, 142, 157, 314, 355, 641, 710, 785, 1282, 1570, 3205, 6410, 11147, 22294, 45511, 55735, 91022, 100637, 111470, 201274, 227555, 455110, 503185, 1006370, 7145227, 14290454, 35726135, 71452270]

約数ペア:

[(1, 71452270), (2, 35726135), (5, 14290454), (10, 7145227), (71, 1006370), (142, 503185), (157, 455110), (314, 227555), (355, 201274), (641, 111470), (710, 100637), (785, 91022), (1282, 55735), (1570, 45511), (3205, 22294), (6410, 11147)]