179410180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3361}}^1$

素因数の和:3544

約数の個数: 48

約数和(自身を含む): 401584176

約数和(自身を除く): 222173996

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 628, 785, 1570, 2669, 3140, 3361, 5338, 6722, 10676, 13345, 13444, 16805, 26690, 33610, 53380, 57137, 67220, 114274, 228548, 285685, 527677, 571370, 1055354, 1142740, 2110708, 2638385, 5276770, 8970509, 10553540, 17941018, 35882036, 44852545, 89705090, 179410180]

約数ペア:

[(1, 179410180), (2, 89705090), (4, 44852545), (5, 35882036), (10, 17941018), (17, 10553540), (20, 8970509), (34, 5276770), (68, 2638385), (85, 2110708), (157, 1142740), (170, 1055354), (314, 571370), (340, 527677), (628, 285685), (785, 228548), (1570, 114274), (2669, 67220), (3140, 57137), (3361, 53380), (5338, 33610), (6722, 26690), (10676, 16805), (13345, 13444)]