149272900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{213247}}^1$

素因数の和:213268

約数の個数: 36

約数和(自身を含む): 370198528

約数和(自身を除く): 220925628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 213247, 426494, 852988, 1066235, 1492729, 2132470, 2985458, 4264940, 5331175, 5970916, 7463645, 10662350, 14927290, 21324700, 29854580, 37318225, 74636450, 149272900]

約数ペア:

[(1, 149272900), (2, 74636450), (4, 37318225), (5, 29854580), (7, 21324700), (10, 14927290), (14, 10662350), (20, 7463645), (25, 5970916), (28, 5331175), (35, 4264940), (50, 2985458), (70, 2132470), (100, 1492729), (140, 1066235), (175, 852988), (350, 426494), (700, 213247)]