154428550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1185

約数の個数: 48

約数和(自身を含む): 298668384

約数和(自身を除く): 144239834

約数列:

[1, 2, 5, 10, 25, 41, 50, 71, 82, 142, 205, 355, 410, 710, 1025, 1061, 1775, 2050, 2122, 2911, 3550, 5305, 5822, 10610, 14555, 26525, 29110, 43501, 53050, 72775, 75331, 87002, 145550, 150662, 217505, 376655, 435010, 753310, 1087525, 1883275, 2175050, 3088571, 3766550, 6177142, 15442855, 30885710, 77214275, 154428550]

約数ペア:

[(1, 154428550), (2, 77214275), (5, 30885710), (10, 15442855), (25, 6177142), (41, 3766550), (50, 3088571), (71, 2175050), (82, 1883275), (142, 1087525), (205, 753310), (355, 435010), (410, 376655), (710, 217505), (1025, 150662), (1061, 145550), (1775, 87002), (2050, 75331), (2122, 72775), (2911, 53050), (3550, 43501), (5305, 29110), (5822, 26525), (10610, 14555)]