214675480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2108

約数の個数: 64

約数和(自身を含む): 503123040

約数和(自身を除く): 288447560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 185, 292, 296, 365, 370, 584, 730, 740, 1460, 1480, 1987, 2701, 2920, 3974, 5402, 7948, 9935, 10804, 13505, 15896, 19870, 21608, 27010, 39740, 54020, 73519, 79480, 108040, 145051, 147038, 290102, 294076, 367595, 580204, 588152, 725255, 735190, 1160408, 1450510, 1470380, 2901020, 2940760, 5366887, 5802040, 10733774, 21467548, 26834435, 42935096, 53668870, 107337740, 214675480]

約数ペア:

[(1, 214675480), (2, 107337740), (4, 53668870), (5, 42935096), (8, 26834435), (10, 21467548), (20, 10733774), (37, 5802040), (40, 5366887), (73, 2940760), (74, 2901020), (146, 1470380), (148, 1450510), (185, 1160408), (292, 735190), (296, 725255), (365, 588152), (370, 580204), (584, 367595), (730, 294076), (740, 290102), (1460, 147038), (1480, 145051), (1987, 108040), (2701, 79480), (2920, 73519), (3974, 54020), (5402, 39740), (7948, 27010), (9935, 21608), (10804, 19870), (13505, 15896)]