172296100

素因数分解:

$2^2\times 5^2\times {\mathrm{647}}^1\times {\mathrm{2663}}^1$

素因数の和:3324

約数の個数: 36

約数和(自身を含む): 374601024

約数和(自身を除く): 202304924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 647, 1294, 2588, 2663, 3235, 5326, 6470, 10652, 12940, 13315, 16175, 26630, 32350, 53260, 64700, 66575, 133150, 266300, 1722961, 3445922, 6891844, 8614805, 17229610, 34459220, 43074025, 86148050, 172296100]

約数ペア:

[(1, 172296100), (2, 86148050), (4, 43074025), (5, 34459220), (10, 17229610), (20, 8614805), (25, 6891844), (50, 3445922), (100, 1722961), (647, 266300), (1294, 133150), (2588, 66575), (2663, 64700), (3235, 53260), (5326, 32350), (6470, 26630), (10652, 16175), (12940, 13315)]