1430900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:404

約数の個数: 36

約数和(自身を含む): 3189900

約数和(自身を除く): 1759000

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 349, 410, 698, 820, 1025, 1396, 1745, 2050, 3490, 4100, 6980, 8725, 14309, 17450, 28618, 34900, 57236, 71545, 143090, 286180, 357725, 715450, 1430900]

約数ペア:

[(1, 1430900), (2, 715450), (4, 357725), (5, 286180), (10, 143090), (20, 71545), (25, 57236), (41, 34900), (50, 28618), (82, 17450), (100, 14309), (164, 8725), (205, 6980), (349, 4100), (410, 3490), (698, 2050), (820, 1745), (1025, 1396)]