63139100

素因数分解:

$2^2\times 5^2\times {\mathrm{631391}}^1$

素因数の和:631405

約数の個数: 18

約数和(自身を含む): 137012064

約数和(自身を除く): 73872964

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 631391, 1262782, 2525564, 3156955, 6313910, 12627820, 15784775, 31569550, 63139100]

約数ペア:

[(1, 63139100), (2, 31569550), (4, 15784775), (5, 12627820), (10, 6313910), (20, 3156955), (25, 2525564), (50, 1262782), (100, 631391)]