63656740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15679}}^1$

素因数の和:15724

約数の個数: 48

約数和(自身を含む): 158054400

約数和(自身を除く): 94397660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 15679, 31358, 62716, 78395, 109753, 156790, 219506, 313580, 439012, 454691, 548765, 909382, 1097530, 1818764, 2195060, 2273455, 3182837, 4546910, 6365674, 9093820, 12731348, 15914185, 31828370, 63656740]

約数ペア:

[(1, 63656740), (2, 31828370), (4, 15914185), (5, 12731348), (7, 9093820), (10, 6365674), (14, 4546910), (20, 3182837), (28, 2273455), (29, 2195060), (35, 1818764), (58, 1097530), (70, 909382), (116, 548765), (140, 454691), (145, 439012), (203, 313580), (290, 219506), (406, 156790), (580, 109753), (812, 78395), (1015, 62716), (2030, 31358), (4060, 15679)]