157710028

素因数分解:

$2^2\times 7^3\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1715

約数の個数: 48

約数和(自身を含む): 326592000

約数和(自身を除く): 168881972

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 343, 497, 686, 994, 1372, 1619, 1988, 3238, 3479, 6476, 6958, 11333, 13916, 22666, 24353, 45332, 48706, 79331, 97412, 114949, 158662, 229898, 317324, 459796, 555317, 804643, 1110634, 1609286, 2221268, 3218572, 5632501, 11265002, 22530004, 39427507, 78855014, 157710028]

約数ペア:

[(1, 157710028), (2, 78855014), (4, 39427507), (7, 22530004), (14, 11265002), (28, 5632501), (49, 3218572), (71, 2221268), (98, 1609286), (142, 1110634), (196, 804643), (284, 555317), (343, 459796), (497, 317324), (686, 229898), (994, 158662), (1372, 114949), (1619, 97412), (1988, 79331), (3238, 48706), (3479, 45332), (6476, 24353), (6958, 22666), (11333, 13916)]