253023737820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{602437471}}^1$

素因数の和:602437490

約数の個数: 48

約数和(自身を含む): 809675962368

約数和(自身を除く): 556652224548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 602437471, 1204874942, 1807312413, 2409749884, 3012187355, 3614624826, 4217062297, 6024374710, 7229249652, 8434124594, 9036562065, 12048749420, 12651186891, 16868249188, 18073124130, 21085311485, 25302373782, 36146248260, 42170622970, 50604747564, 63255934455, 84341245940, 126511868910, 253023737820]

約数ペア:

[(1, 253023737820), (2, 126511868910), (3, 84341245940), (4, 63255934455), (5, 50604747564), (6, 42170622970), (7, 36146248260), (10, 25302373782), (12, 21085311485), (14, 18073124130), (15, 16868249188), (20, 12651186891), (21, 12048749420), (28, 9036562065), (30, 8434124594), (35, 7229249652), (42, 6024374710), (60, 4217062297), (70, 3614624826), (84, 3012187355), (105, 2409749884), (140, 1807312413), (210, 1204874942), (420, 602437471)]