90263740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9623}}^1$

素因数の和:9706

約数の個数: 48

約数和(自身を含む): 219889152

約数和(自身を除く): 129625412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 9623, 19246, 38492, 48115, 67361, 96230, 134722, 192460, 269444, 336805, 644741, 673610, 1289482, 1347220, 2578964, 3223705, 4513187, 6447410, 9026374, 12894820, 18052748, 22565935, 45131870, 90263740]

約数ペア:

[(1, 90263740), (2, 45131870), (4, 22565935), (5, 18052748), (7, 12894820), (10, 9026374), (14, 6447410), (20, 4513187), (28, 3223705), (35, 2578964), (67, 1347220), (70, 1289482), (134, 673610), (140, 644741), (268, 336805), (335, 269444), (469, 192460), (670, 134722), (938, 96230), (1340, 67361), (1876, 48115), (2345, 38492), (4690, 19246), (9380, 9623)]