131994590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4679}}^1$

素因数の和:4737

約数の個数: 64

約数和(自身を含む): 301916160

約数和(自身を除く): 169921570

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2821, 4030, 4679, 5642, 9358, 14105, 23395, 28210, 32753, 46790, 60827, 65506, 121654, 145049, 163765, 290098, 304135, 327530, 425789, 608270, 725245, 851578, 1015343, 1450490, 1885637, 2030686, 2128945, 3771274, 4257890, 5076715, 9428185, 10153430, 13199459, 18856370, 26398918, 65997295, 131994590]

約数ペア:

[(1, 131994590), (2, 65997295), (5, 26398918), (7, 18856370), (10, 13199459), (13, 10153430), (14, 9428185), (26, 5076715), (31, 4257890), (35, 3771274), (62, 2128945), (65, 2030686), (70, 1885637), (91, 1450490), (130, 1015343), (155, 851578), (182, 725245), (217, 608270), (310, 425789), (403, 327530), (434, 304135), (455, 290098), (806, 163765), (910, 145049), (1085, 121654), (2015, 65506), (2170, 60827), (2821, 46790), (4030, 32753), (4679, 28210), (5642, 23395), (9358, 14105)]