121994740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6269}}^1$

素因数の和:6424

約数の個数: 48

約数和(自身を含む): 294940800

約数和(自身を除く): 172946060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 6269, 9730, 12538, 19460, 25076, 31345, 43883, 62690, 87766, 125380, 175532, 219415, 438830, 871391, 877660, 1742782, 3485564, 4356955, 6099737, 8713910, 12199474, 17427820, 24398948, 30498685, 60997370, 121994740]

約数ペア:

[(1, 121994740), (2, 60997370), (4, 30498685), (5, 24398948), (7, 17427820), (10, 12199474), (14, 8713910), (20, 6099737), (28, 4356955), (35, 3485564), (70, 1742782), (139, 877660), (140, 871391), (278, 438830), (556, 219415), (695, 175532), (973, 125380), (1390, 87766), (1946, 62690), (2780, 43883), (3892, 31345), (4865, 25076), (6269, 19460), (9730, 12538)]