169258040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4057}}^1$

素因数の和:4224

約数の個数: 64

約数和(自身を含む): 438264000

約数和(自身を除く): 269005960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 2086, 2980, 4057, 4172, 5215, 5960, 8114, 8344, 10430, 16228, 20285, 20860, 28399, 32456, 40570, 41720, 56798, 81140, 113596, 141995, 162280, 227192, 283990, 567980, 604493, 1135960, 1208986, 2417972, 3022465, 4231451, 4835944, 6044930, 8462902, 12089860, 16925804, 21157255, 24179720, 33851608, 42314510, 84629020, 169258040]

約数ペア:

[(1, 169258040), (2, 84629020), (4, 42314510), (5, 33851608), (7, 24179720), (8, 21157255), (10, 16925804), (14, 12089860), (20, 8462902), (28, 6044930), (35, 4835944), (40, 4231451), (56, 3022465), (70, 2417972), (140, 1208986), (149, 1135960), (280, 604493), (298, 567980), (596, 283990), (745, 227192), (1043, 162280), (1192, 141995), (1490, 113596), (2086, 81140), (2980, 56798), (4057, 41720), (4172, 40570), (5215, 32456), (5960, 28399), (8114, 20860), (8344, 20285), (10430, 16228)]