69421940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17099}}^1$

素因数の和:17144

約数の個数: 48

約数和(自身を含む): 172368000

約数和(自身を除く): 102946060

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, 17099, 34198, 68396, 85495, 119693, 170990, 239386, 341980, 478772, 495871, 598465, 991742, 1196930, 1983484, 2393860, 2479355, 3471097, 4958710, 6942194, 9917420, 13884388, 17355485, 34710970, 69421940]

約数ペア:

[(1, 69421940), (2, 34710970), (4, 17355485), (5, 13884388), (7, 9917420), (10, 6942194), (14, 4958710), (20, 3471097), (28, 2479355), (29, 2393860), (35, 1983484), (58, 1196930), (70, 991742), (116, 598465), (140, 495871), (145, 478772), (203, 341980), (290, 239386), (406, 170990), (580, 119693), (812, 85495), (1015, 68396), (2030, 34198), (4060, 17099)]