9071707060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{18013}}^1$

素因数の和:18197

約数の個数: 72

約数和(自身を含む): 20768340600

約数和(自身を除く): 11696633540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 169, 260, 298, 338, 596, 676, 745, 845, 1490, 1690, 1937, 2980, 3380, 3874, 7748, 9685, 18013, 19370, 25181, 36026, 38740, 50362, 72052, 90065, 100724, 125905, 180130, 234169, 251810, 360260, 468338, 503620, 936676, 1170845, 2341690, 2683937, 3044197, 4683380, 5367874, 6088394, 10735748, 12176788, 13419685, 15220985, 26839370, 30441970, 34891181, 53678740, 60883940, 69782362, 139564724, 174455905, 348911810, 453585353, 697823620, 907170706, 1814341412, 2267926765, 4535853530, 9071707060]

約数ペア:

[(1, 9071707060), (2, 4535853530), (4, 2267926765), (5, 1814341412), (10, 907170706), (13, 697823620), (20, 453585353), (26, 348911810), (52, 174455905), (65, 139564724), (130, 69782362), (149, 60883940), (169, 53678740), (260, 34891181), (298, 30441970), (338, 26839370), (596, 15220985), (676, 13419685), (745, 12176788), (845, 10735748), (1490, 6088394), (1690, 5367874), (1937, 4683380), (2980, 3044197), (3380, 2683937), (3874, 2341690), (7748, 1170845), (9685, 936676), (18013, 503620), (19370, 468338), (25181, 360260), (36026, 251810), (38740, 234169), (50362, 180130), (72052, 125905), (90065, 100724)]