75038100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{643}}^1$

素因数の和:1049

約数の個数: 72

約数和(自身を含む): 218006880

約数和(自身を除く): 142968780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 389, 643, 778, 1167, 1286, 1556, 1929, 1945, 2334, 2572, 3215, 3858, 3890, 4668, 5835, 6430, 7716, 7780, 9645, 9725, 11670, 12860, 16075, 19290, 19450, 23340, 29175, 32150, 38580, 38900, 48225, 58350, 64300, 96450, 116700, 192900, 250127, 500254, 750381, 1000508, 1250635, 1500762, 2501270, 3001524, 3751905, 5002540, 6253175, 7503810, 12506350, 15007620, 18759525, 25012700, 37519050, 75038100]

約数ペア:

[(1, 75038100), (2, 37519050), (3, 25012700), (4, 18759525), (5, 15007620), (6, 12506350), (10, 7503810), (12, 6253175), (15, 5002540), (20, 3751905), (25, 3001524), (30, 2501270), (50, 1500762), (60, 1250635), (75, 1000508), (100, 750381), (150, 500254), (300, 250127), (389, 192900), (643, 116700), (778, 96450), (1167, 64300), (1286, 58350), (1556, 48225), (1929, 38900), (1945, 38580), (2334, 32150), (2572, 29175), (3215, 23340), (3858, 19450), (3890, 19290), (4668, 16075), (5835, 12860), (6430, 11670), (7716, 9725), (7780, 9645)]