290854130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{32717}}^1$

素因数の和:32858

約数の個数: 32

約数和(自身を含む): 603058176

約数和(自身を除く): 312204046

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 32717, 65434, 163585, 229019, 327170, 458038, 1145095, 2290190, 4155059, 8310118, 20775295, 29085413, 41550590, 58170826, 145427065, 290854130]

約数ペア:

[(1, 290854130), (2, 145427065), (5, 58170826), (7, 41550590), (10, 29085413), (14, 20775295), (35, 8310118), (70, 4155059), (127, 2290190), (254, 1145095), (635, 458038), (889, 327170), (1270, 229019), (1778, 163585), (4445, 65434), (8890, 32717)]