251010690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1931}}^1$

素因数の和:2567

約数の個数: 64

約数和(自身を含む): 689955840

約数和(自身を除く): 438945150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 619, 1238, 1857, 1931, 3095, 3714, 3862, 4333, 5793, 6190, 8666, 9285, 9655, 11586, 12999, 13517, 18570, 19310, 21665, 25998, 27034, 28965, 40551, 43330, 57930, 64995, 67585, 81102, 129990, 135170, 202755, 405510, 1195289, 2390578, 3585867, 5976445, 7171734, 8367023, 11952890, 16734046, 17929335, 25101069, 35858670, 41835115, 50202138, 83670230, 125505345, 251010690]

約数ペア:

[(1, 251010690), (2, 125505345), (3, 83670230), (5, 50202138), (6, 41835115), (7, 35858670), (10, 25101069), (14, 17929335), (15, 16734046), (21, 11952890), (30, 8367023), (35, 7171734), (42, 5976445), (70, 3585867), (105, 2390578), (210, 1195289), (619, 405510), (1238, 202755), (1857, 135170), (1931, 129990), (3095, 81102), (3714, 67585), (3862, 64995), (4333, 57930), (5793, 43330), (6190, 40551), (8666, 28965), (9285, 27034), (9655, 25998), (11586, 21665), (12999, 19310), (13517, 18570)]