164213820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29429}}^1$

素因数の和:29475

約数の個数: 72

約数和(自身を含む): 514200960

約数和(自身を除く): 349987140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 29429, 58858, 88287, 117716, 147145, 176574, 264861, 294290, 353148, 441435, 529722, 588580, 882870, 912299, 1059444, 1324305, 1765740, 1824598, 2648610, 2736897, 3649196, 4561495, 5297220, 5473794, 8210691, 9122990, 10947588, 13684485, 16421382, 18245980, 27368970, 32842764, 41053455, 54737940, 82106910, 164213820]

約数ペア:

[(1, 164213820), (2, 82106910), (3, 54737940), (4, 41053455), (5, 32842764), (6, 27368970), (9, 18245980), (10, 16421382), (12, 13684485), (15, 10947588), (18, 9122990), (20, 8210691), (30, 5473794), (31, 5297220), (36, 4561495), (45, 3649196), (60, 2736897), (62, 2648610), (90, 1824598), (93, 1765740), (124, 1324305), (155, 1059444), (180, 912299), (186, 882870), (279, 588580), (310, 529722), (372, 441435), (465, 353148), (558, 294290), (620, 264861), (930, 176574), (1116, 147145), (1395, 117716), (1860, 88287), (2790, 58858), (5580, 29429)]