287226030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{105211}}^1$

素因数の和:105241

約数の個数: 64

約数和(自身を含む): 848429568

約数和(自身を除く): 561203538

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 105211, 210422, 315633, 526055, 631266, 736477, 1052110, 1367743, 1472954, 1578165, 2209431, 2735486, 3156330, 3682385, 4103229, 4418862, 6838715, 7364770, 8206458, 9574201, 11047155, 13677430, 19148402, 20516145, 22094310, 28722603, 41032290, 47871005, 57445206, 95742010, 143613015, 287226030]

約数ペア:

[(1, 287226030), (2, 143613015), (3, 95742010), (5, 57445206), (6, 47871005), (7, 41032290), (10, 28722603), (13, 22094310), (14, 20516145), (15, 19148402), (21, 13677430), (26, 11047155), (30, 9574201), (35, 8206458), (39, 7364770), (42, 6838715), (65, 4418862), (70, 4103229), (78, 3682385), (91, 3156330), (105, 2735486), (130, 2209431), (182, 1578165), (195, 1472954), (210, 1367743), (273, 1052110), (390, 736477), (455, 631266), (546, 526055), (910, 315633), (1365, 210422), (2730, 105211)]