128340870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{611147}}^1$

素因数の和:611164

約数の個数: 32

約数和(自身を含む): 352021248

約数和(自身を除く): 223680378

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 611147, 1222294, 1833441, 3055735, 3666882, 4278029, 6111470, 8556058, 9167205, 12834087, 18334410, 21390145, 25668174, 42780290, 64170435, 128340870]

約数ペア:

[(1, 128340870), (2, 64170435), (3, 42780290), (5, 25668174), (6, 21390145), (7, 18334410), (10, 12834087), (14, 9167205), (15, 8556058), (21, 6111470), (30, 4278029), (35, 3666882), (42, 3055735), (70, 1833441), (105, 1222294), (210, 611147)]