26915910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1913}}^1$

素因数の和:1997

約数の個数: 64

約数和(自身を含む): 74967552

約数和(自身を除く): 48051642

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1407, 1913, 2010, 2345, 2814, 3826, 4690, 5739, 7035, 9565, 11478, 13391, 14070, 19130, 26782, 28695, 40173, 57390, 66955, 80346, 128171, 133910, 200865, 256342, 384513, 401730, 640855, 769026, 897197, 1281710, 1794394, 1922565, 2691591, 3845130, 4485985, 5383182, 8971970, 13457955, 26915910]

約数ペア:

[(1, 26915910), (2, 13457955), (3, 8971970), (5, 5383182), (6, 4485985), (7, 3845130), (10, 2691591), (14, 1922565), (15, 1794394), (21, 1281710), (30, 897197), (35, 769026), (42, 640855), (67, 401730), (70, 384513), (105, 256342), (134, 200865), (201, 133910), (210, 128171), (335, 80346), (402, 66955), (469, 57390), (670, 40173), (938, 28695), (1005, 26782), (1407, 19130), (1913, 14070), (2010, 13391), (2345, 11478), (2814, 9565), (3826, 7035), (4690, 5739)]