82391820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{196171}}^1$

素因数の和:196190

約数の個数: 48

約数和(自身を含む): 263655168

約数和(自身を除く): 181263348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 196171, 392342, 588513, 784684, 980855, 1177026, 1373197, 1961710, 2354052, 2746394, 2942565, 3923420, 4119591, 5492788, 5885130, 6865985, 8239182, 11770260, 13731970, 16478364, 20597955, 27463940, 41195910, 82391820]

約数ペア:

[(1, 82391820), (2, 41195910), (3, 27463940), (4, 20597955), (5, 16478364), (6, 13731970), (7, 11770260), (10, 8239182), (12, 6865985), (14, 5885130), (15, 5492788), (20, 4119591), (21, 3923420), (28, 2942565), (30, 2746394), (35, 2354052), (42, 1961710), (60, 1373197), (70, 1177026), (84, 980855), (105, 784684), (140, 588513), (210, 392342), (420, 196171)]