149717680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{267353}}^1$

素因数の和:267373

約数の個数: 40

約数和(自身を含む): 397822752

約数和(自身を除く): 248105072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 267353, 534706, 1069412, 1336765, 1871471, 2138824, 2673530, 3742942, 4277648, 5347060, 7485884, 9357355, 10694120, 14971768, 18714710, 21388240, 29943536, 37429420, 74858840, 149717680]

約数ペア:

[(1, 149717680), (2, 74858840), (4, 37429420), (5, 29943536), (7, 21388240), (8, 18714710), (10, 14971768), (14, 10694120), (16, 9357355), (20, 7485884), (28, 5347060), (35, 4277648), (40, 3742942), (56, 2673530), (70, 2138824), (80, 1871471), (112, 1336765), (140, 1069412), (280, 534706), (560, 267353)]