154484620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1093}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 335236608

約数和(自身を除く): 180751988

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 191, 370, 382, 740, 764, 955, 1093, 1910, 2186, 3820, 4372, 5465, 7067, 10930, 14134, 21860, 28268, 35335, 40441, 70670, 80882, 141340, 161764, 202205, 208763, 404410, 417526, 808820, 835052, 1043815, 2087630, 4175260, 7724231, 15448462, 30896924, 38621155, 77242310, 154484620]

約数ペア:

[(1, 154484620), (2, 77242310), (4, 38621155), (5, 30896924), (10, 15448462), (20, 7724231), (37, 4175260), (74, 2087630), (148, 1043815), (185, 835052), (191, 808820), (370, 417526), (382, 404410), (740, 208763), (764, 202205), (955, 161764), (1093, 141340), (1910, 80882), (2186, 70670), (3820, 40441), (4372, 35335), (5465, 28268), (7067, 21860), (10930, 14134)]