133232680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{475831}}^1$

素因数の和:475849

約数の個数: 32

約数和(自身を含む): 342599040

約数和(自身を除く): 209366360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 475831, 951662, 1903324, 2379155, 3330817, 3806648, 4758310, 6661634, 9516620, 13323268, 16654085, 19033240, 26646536, 33308170, 66616340, 133232680]

約数ペア:

[(1, 133232680), (2, 66616340), (4, 33308170), (5, 26646536), (7, 19033240), (8, 16654085), (10, 13323268), (14, 9516620), (20, 6661634), (28, 4758310), (35, 3806648), (40, 3330817), (56, 2379155), (70, 1903324), (140, 951662), (280, 475831)]