220110590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 467804160

約数和(自身を除く): 247693570

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 79, 106, 158, 265, 371, 395, 530, 553, 742, 751, 790, 1106, 1502, 1855, 2765, 3710, 3755, 4187, 5257, 5530, 7510, 8374, 10514, 20935, 26285, 29309, 39803, 41870, 52570, 58618, 59329, 79606, 118658, 146545, 199015, 278621, 293090, 296645, 398030, 415303, 557242, 593290, 830606, 1393105, 2076515, 2786210, 3144437, 4153030, 6288874, 15722185, 22011059, 31444370, 44022118, 110055295, 220110590]

約数ペア:

[(1, 220110590), (2, 110055295), (5, 44022118), (7, 31444370), (10, 22011059), (14, 15722185), (35, 6288874), (53, 4153030), (70, 3144437), (79, 2786210), (106, 2076515), (158, 1393105), (265, 830606), (371, 593290), (395, 557242), (530, 415303), (553, 398030), (742, 296645), (751, 293090), (790, 278621), (1106, 199015), (1502, 146545), (1855, 118658), (2765, 79606), (3710, 59329), (3755, 58618), (4187, 52570), (5257, 41870), (5530, 39803), (7510, 29309), (8374, 26285), (10514, 20935)]