162078980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15859}}^1$

素因数の和:15948

約数の個数: 48

約数和(自身を含む): 394343040

約数和(自身を除く): 232264060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 15859, 31718, 63436, 79295, 111013, 158590, 222026, 317180, 444052, 555065, 1110130, 1157707, 2220260, 2315414, 4630828, 5788535, 8103949, 11577070, 16207898, 23154140, 32415796, 40519745, 81039490, 162078980]

約数ペア:

[(1, 162078980), (2, 81039490), (4, 40519745), (5, 32415796), (7, 23154140), (10, 16207898), (14, 11577070), (20, 8103949), (28, 5788535), (35, 4630828), (70, 2315414), (73, 2220260), (140, 1157707), (146, 1110130), (292, 555065), (365, 444052), (511, 317180), (730, 222026), (1022, 158590), (1460, 111013), (2044, 79295), (2555, 63436), (5110, 31718), (10220, 15859)]