121018900

素因数分解:

$2^2\times 5^2\times {\mathrm{359}}^1\times {\mathrm{3371}}^1$

素因数の和:3744

約数の個数: 36

約数和(自身を含む): 263420640

約数和(自身を除く): 142401740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 359, 718, 1436, 1795, 3371, 3590, 6742, 7180, 8975, 13484, 16855, 17950, 33710, 35900, 67420, 84275, 168550, 337100, 1210189, 2420378, 4840756, 6050945, 12101890, 24203780, 30254725, 60509450, 121018900]

約数ペア:

[(1, 121018900), (2, 60509450), (4, 30254725), (5, 24203780), (10, 12101890), (20, 6050945), (25, 4840756), (50, 2420378), (100, 1210189), (359, 337100), (718, 168550), (1436, 84275), (1795, 67420), (3371, 35900), (3590, 33710), (6742, 17950), (7180, 16855), (8975, 13484)]