708100

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 36

約数和(自身を含む): 1573684

約数和(自身を除く): 865584

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 97, 100, 146, 194, 292, 365, 388, 485, 730, 970, 1460, 1825, 1940, 2425, 3650, 4850, 7081, 7300, 9700, 14162, 28324, 35405, 70810, 141620, 177025, 354050, 708100]

約数ペア:

[(1, 708100), (2, 354050), (4, 177025), (5, 141620), (10, 70810), (20, 35405), (25, 28324), (50, 14162), (73, 9700), (97, 7300), (100, 7081), (146, 4850), (194, 3650), (292, 2425), (365, 1940), (388, 1825), (485, 1460), (730, 970)]