156913424710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4073}}^1\times {\mathrm{78623}}^1$

素因数の和:82717

約数の個数: 48

約数和(自身を含む): 328642344576

約数和(自身を除く): 171728919866

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4073, 8146, 20365, 28511, 40730, 57022, 78623, 142555, 157246, 199577, 285110, 393115, 399154, 550361, 786230, 997885, 1100722, 1995770, 2751805, 3852527, 5503610, 7705054, 19262635, 38525270, 320231479, 640462958, 1601157395, 2241620353, 3202314790, 4483240706, 11208101765, 15691342471, 22416203530, 31382684942, 78456712355, 156913424710]

約数ペア:

[(1, 156913424710), (2, 78456712355), (5, 31382684942), (7, 22416203530), (10, 15691342471), (14, 11208101765), (35, 4483240706), (49, 3202314790), (70, 2241620353), (98, 1601157395), (245, 640462958), (490, 320231479), (4073, 38525270), (8146, 19262635), (20365, 7705054), (28511, 5503610), (40730, 3852527), (57022, 2751805), (78623, 1995770), (142555, 1100722), (157246, 997885), (199577, 786230), (285110, 550361), (393115, 399154)]