134529460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16691}}^1$

素因数の和:16744

約数の個数: 48

約数和(自身を含む): 314076672

約数和(自身を除く): 179547212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 16691, 33382, 66764, 83455, 166910, 216983, 333820, 433966, 517421, 867932, 1034842, 1084915, 2069684, 2169830, 2587105, 4339660, 5174210, 6726473, 10348420, 13452946, 26905892, 33632365, 67264730, 134529460]

約数ペア:

[(1, 134529460), (2, 67264730), (4, 33632365), (5, 26905892), (10, 13452946), (13, 10348420), (20, 6726473), (26, 5174210), (31, 4339660), (52, 2587105), (62, 2169830), (65, 2069684), (124, 1084915), (130, 1034842), (155, 867932), (260, 517421), (310, 433966), (403, 333820), (620, 216983), (806, 166910), (1612, 83455), (2015, 66764), (4030, 33382), (8060, 16691)]