72774650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 147323904

約数和(自身を除く): 74549254

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 130, 206, 325, 515, 650, 1030, 1087, 1339, 2174, 2575, 2678, 5150, 5435, 6695, 10870, 13390, 14131, 27175, 28262, 33475, 54350, 66950, 70655, 111961, 141310, 223922, 353275, 559805, 706550, 1119610, 1455493, 2799025, 2910986, 5598050, 7277465, 14554930, 36387325, 72774650]

約数ペア:

[(1, 72774650), (2, 36387325), (5, 14554930), (10, 7277465), (13, 5598050), (25, 2910986), (26, 2799025), (50, 1455493), (65, 1119610), (103, 706550), (130, 559805), (206, 353275), (325, 223922), (515, 141310), (650, 111961), (1030, 70655), (1087, 66950), (1339, 54350), (2174, 33475), (2575, 28262), (2678, 27175), (5150, 14131), (5435, 13390), (6695, 10870)]