164924460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4651}}^1$

素因数の和:4863

約数の個数: 72

約数和(自身を含む): 502918416

約数和(自身を除く): 337993956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 4651, 5910, 7092, 8865, 9302, 11820, 13953, 17730, 18604, 23255, 27906, 35460, 41859, 46510, 55812, 69765, 83718, 93020, 139530, 167436, 209295, 279060, 418590, 837180, 916247, 1832494, 2748741, 3664988, 4581235, 5497482, 8246223, 9162470, 10994964, 13743705, 16492446, 18324940, 27487410, 32984892, 41231115, 54974820, 82462230, 164924460]

約数ペア:

[(1, 164924460), (2, 82462230), (3, 54974820), (4, 41231115), (5, 32984892), (6, 27487410), (9, 18324940), (10, 16492446), (12, 13743705), (15, 10994964), (18, 9162470), (20, 8246223), (30, 5497482), (36, 4581235), (45, 3664988), (60, 2748741), (90, 1832494), (180, 916247), (197, 837180), (394, 418590), (591, 279060), (788, 209295), (985, 167436), (1182, 139530), (1773, 93020), (1970, 83718), (2364, 69765), (2955, 55812), (3546, 46510), (3940, 41859), (4651, 35460), (5910, 27906), (7092, 23255), (8865, 18604), (9302, 17730), (11820, 13953)]