390051410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2063}}^1$

素因数の和:2187

約数の個数: 64

約数和(自身を含む): 835771392

約数和(自身を除く): 445719982

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 73, 74, 146, 185, 259, 365, 370, 511, 518, 730, 1022, 1295, 2063, 2555, 2590, 2701, 4126, 5110, 5402, 10315, 13505, 14441, 18907, 20630, 27010, 28882, 37814, 72205, 76331, 94535, 144410, 150599, 152662, 189070, 301198, 381655, 534317, 752995, 763310, 1054193, 1068634, 1505990, 2108386, 2671585, 5270965, 5343170, 5572163, 10541930, 11144326, 27860815, 39005141, 55721630, 78010282, 195025705, 390051410]

約数ペア:

[(1, 390051410), (2, 195025705), (5, 78010282), (7, 55721630), (10, 39005141), (14, 27860815), (35, 11144326), (37, 10541930), (70, 5572163), (73, 5343170), (74, 5270965), (146, 2671585), (185, 2108386), (259, 1505990), (365, 1068634), (370, 1054193), (511, 763310), (518, 752995), (730, 534317), (1022, 381655), (1295, 301198), (2063, 189070), (2555, 152662), (2590, 150599), (2701, 144410), (4126, 94535), (5110, 76331), (5402, 72205), (10315, 37814), (13505, 28882), (14441, 27010), (18907, 20630)]