99820420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3733}}^1$

素因数の和:3940

約数の個数: 48

約数和(自身を含む): 240887808

約数和(自身を除く): 141067388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3733, 3820, 5348, 6685, 7466, 13370, 14932, 18665, 26131, 26740, 37330, 52262, 74660, 104524, 130655, 261310, 522620, 713003, 1426006, 2852012, 3565015, 4991021, 7130030, 9982042, 14260060, 19964084, 24955105, 49910210, 99820420]

約数ペア:

[(1, 99820420), (2, 49910210), (4, 24955105), (5, 19964084), (7, 14260060), (10, 9982042), (14, 7130030), (20, 4991021), (28, 3565015), (35, 2852012), (70, 1426006), (140, 713003), (191, 522620), (382, 261310), (764, 130655), (955, 104524), (1337, 74660), (1910, 52262), (2674, 37330), (3733, 26740), (3820, 26131), (5348, 18665), (6685, 14932), (7466, 13370)]