65396380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{9533}}^1$

素因数の和:9563

約数の個数: 48

約数和(自身を含む): 160171200

約数和(自身を除く): 94774820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 9533, 19066, 38132, 47665, 66731, 95330, 133462, 190660, 266924, 333655, 467117, 667310, 934234, 1334620, 1868468, 2335585, 3269819, 4671170, 6539638, 9342340, 13079276, 16349095, 32698190, 65396380]

約数ペア:

[(1, 65396380), (2, 32698190), (4, 16349095), (5, 13079276), (7, 9342340), (10, 6539638), (14, 4671170), (20, 3269819), (28, 2335585), (35, 1868468), (49, 1334620), (70, 934234), (98, 667310), (140, 467117), (196, 333655), (245, 266924), (343, 190660), (490, 133462), (686, 95330), (980, 66731), (1372, 47665), (1715, 38132), (3430, 19066), (6860, 9533)]