74858840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{267353}}^1$

素因数の和:267371

約数の個数: 32

約数和(自身を含む): 192494880

約数和(自身を除く): 117636040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 267353, 534706, 1069412, 1336765, 1871471, 2138824, 2673530, 3742942, 5347060, 7485884, 9357355, 10694120, 14971768, 18714710, 37429420, 74858840]

約数ペア:

[(1, 74858840), (2, 37429420), (4, 18714710), (5, 14971768), (7, 10694120), (8, 9357355), (10, 7485884), (14, 5347060), (20, 3742942), (28, 2673530), (35, 2138824), (40, 1871471), (56, 1336765), (70, 1069412), (140, 534706), (280, 267353)]