164941270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 336208320

約数和(自身を除く): 171267050

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 67, 130, 134, 145, 290, 335, 377, 653, 670, 754, 871, 1306, 1742, 1885, 1943, 3265, 3770, 3886, 4355, 6530, 8489, 8710, 9715, 16978, 18937, 19430, 25259, 37874, 42445, 43751, 50518, 84890, 87502, 94685, 126295, 189370, 218755, 246181, 252590, 437510, 492362, 568763, 1137526, 1230905, 1268779, 2461810, 2537558, 2843815, 5687630, 6343895, 12687790, 16494127, 32988254, 82470635, 164941270]

約数ペア:

[(1, 164941270), (2, 82470635), (5, 32988254), (10, 16494127), (13, 12687790), (26, 6343895), (29, 5687630), (58, 2843815), (65, 2537558), (67, 2461810), (130, 1268779), (134, 1230905), (145, 1137526), (290, 568763), (335, 492362), (377, 437510), (653, 252590), (670, 246181), (754, 218755), (871, 189370), (1306, 126295), (1742, 94685), (1885, 87502), (1943, 84890), (3265, 50518), (3770, 43751), (3886, 42445), (4355, 37874), (6530, 25259), (8489, 19430), (8710, 18937), (9715, 16978)]