171814050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{1999}}^1$

素因数の和:2208

約数の個数: 72

約数和(自身を含む): 464256000

約数和(自身を除く): 292441950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 191, 225, 382, 450, 573, 955, 1146, 1719, 1910, 1999, 2865, 3438, 3998, 4775, 5730, 5997, 8595, 9550, 9995, 11994, 14325, 17190, 17991, 19990, 28650, 29985, 35982, 42975, 49975, 59970, 85950, 89955, 99950, 149925, 179910, 299850, 381809, 449775, 763618, 899550, 1145427, 1909045, 2290854, 3436281, 3818090, 5727135, 6872562, 9545225, 11454270, 17181405, 19090450, 28635675, 34362810, 57271350, 85907025, 171814050]

約数ペア:

[(1, 171814050), (2, 85907025), (3, 57271350), (5, 34362810), (6, 28635675), (9, 19090450), (10, 17181405), (15, 11454270), (18, 9545225), (25, 6872562), (30, 5727135), (45, 3818090), (50, 3436281), (75, 2290854), (90, 1909045), (150, 1145427), (191, 899550), (225, 763618), (382, 449775), (450, 381809), (573, 299850), (955, 179910), (1146, 149925), (1719, 99950), (1910, 89955), (1999, 85950), (2865, 59970), (3438, 49975), (3998, 42975), (4775, 35982), (5730, 29985), (5997, 28650), (8595, 19990), (9550, 17991), (9995, 17190), (11994, 14325)]