156924620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4481}}^1$

素因数の和:4610

約数の個数: 48

約数和(自身を含む): 352392768

約数和(自身を除く): 195468148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1751, 2060, 3502, 4481, 7004, 8755, 8962, 17510, 17924, 22405, 35020, 44810, 76177, 89620, 152354, 304708, 380885, 461543, 761770, 923086, 1523540, 1846172, 2307715, 4615430, 7846231, 9230860, 15692462, 31384924, 39231155, 78462310, 156924620]

約数ペア:

[(1, 156924620), (2, 78462310), (4, 39231155), (5, 31384924), (10, 15692462), (17, 9230860), (20, 7846231), (34, 4615430), (68, 2307715), (85, 1846172), (103, 1523540), (170, 923086), (206, 761770), (340, 461543), (412, 380885), (515, 304708), (1030, 152354), (1751, 89620), (2060, 76177), (3502, 44810), (4481, 35020), (7004, 22405), (8755, 17924), (8962, 17510)]