168148100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{88499}}^1$

素因数の和:88532

約数の個数: 36

約数和(自身を含む): 384090000

約数和(自身を除く): 215941900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 88499, 176998, 353996, 442495, 884990, 1681481, 1769980, 2212475, 3362962, 4424950, 6725924, 8407405, 8849900, 16814810, 33629620, 42037025, 84074050, 168148100]

約数ペア:

[(1, 168148100), (2, 84074050), (4, 42037025), (5, 33629620), (10, 16814810), (19, 8849900), (20, 8407405), (25, 6725924), (38, 4424950), (50, 3362962), (76, 2212475), (95, 1769980), (100, 1681481), (190, 884990), (380, 442495), (475, 353996), (950, 176998), (1900, 88499)]