149764468

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1019}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 311875200

約数和(自身を除く): 162110732

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 181, 203, 362, 406, 724, 812, 1019, 1267, 2038, 2534, 4076, 5068, 5249, 7133, 10498, 14266, 20996, 28532, 29551, 36743, 59102, 73486, 118204, 146972, 184439, 206857, 368878, 413714, 737756, 827428, 1291073, 2582146, 5164292, 5348731, 10697462, 21394924, 37441117, 74882234, 149764468]

約数ペア:

[(1, 149764468), (2, 74882234), (4, 37441117), (7, 21394924), (14, 10697462), (28, 5348731), (29, 5164292), (58, 2582146), (116, 1291073), (181, 827428), (203, 737756), (362, 413714), (406, 368878), (724, 206857), (812, 184439), (1019, 146972), (1267, 118204), (2038, 73486), (2534, 59102), (4076, 36743), (5068, 29551), (5249, 28532), (7133, 20996), (10498, 14266)]