71091860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2237}}^1$

素因数の和:2480

約数の個数: 48

約数和(自身を含む): 171448704

約数和(自身を除く): 100356844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2237, 2270, 3178, 4474, 4540, 6356, 7945, 8948, 11185, 15659, 15890, 22370, 31318, 31780, 44740, 62636, 78295, 156590, 313180, 507799, 1015598, 2031196, 2538995, 3554593, 5077990, 7109186, 10155980, 14218372, 17772965, 35545930, 71091860]

約数ペア:

[(1, 71091860), (2, 35545930), (4, 17772965), (5, 14218372), (7, 10155980), (10, 7109186), (14, 5077990), (20, 3554593), (28, 2538995), (35, 2031196), (70, 1015598), (140, 507799), (227, 313180), (454, 156590), (908, 78295), (1135, 62636), (1589, 44740), (2237, 31780), (2270, 31318), (3178, 22370), (4474, 15890), (4540, 15659), (6356, 11185), (7945, 8948)]