47857860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2741}}^1$

素因数の和:2853

約数の個数: 72

約数和(自身を含む): 146718936

約数和(自身を除く): 98861076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2741, 2910, 3492, 4365, 5482, 5820, 8223, 8730, 10964, 13705, 16446, 17460, 24669, 27410, 32892, 41115, 49338, 54820, 82230, 98676, 123345, 164460, 246690, 265877, 493380, 531754, 797631, 1063508, 1329385, 1595262, 2392893, 2658770, 3190524, 3988155, 4785786, 5317540, 7976310, 9571572, 11964465, 15952620, 23928930, 47857860]

約数ペア:

[(1, 47857860), (2, 23928930), (3, 15952620), (4, 11964465), (5, 9571572), (6, 7976310), (9, 5317540), (10, 4785786), (12, 3988155), (15, 3190524), (18, 2658770), (20, 2392893), (30, 1595262), (36, 1329385), (45, 1063508), (60, 797631), (90, 531754), (97, 493380), (180, 265877), (194, 246690), (291, 164460), (388, 123345), (485, 98676), (582, 82230), (873, 54820), (970, 49338), (1164, 41115), (1455, 32892), (1746, 27410), (1940, 24669), (2741, 17460), (2910, 16446), (3492, 13705), (4365, 10964), (5482, 8730), (5820, 8223)]