26951820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{64171}}^1$

素因数の和:64190

約数の個数: 48

約数和(自身を含む): 86247168

約数和(自身を除く): 59295348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 64171, 128342, 192513, 256684, 320855, 385026, 449197, 641710, 770052, 898394, 962565, 1283420, 1347591, 1796788, 1925130, 2245985, 2695182, 3850260, 4491970, 5390364, 6737955, 8983940, 13475910, 26951820]

約数ペア:

[(1, 26951820), (2, 13475910), (3, 8983940), (4, 6737955), (5, 5390364), (6, 4491970), (7, 3850260), (10, 2695182), (12, 2245985), (14, 1925130), (15, 1796788), (20, 1347591), (21, 1283420), (28, 962565), (30, 898394), (35, 770052), (42, 641710), (60, 449197), (70, 385026), (84, 320855), (105, 256684), (140, 192513), (210, 128342), (420, 64171)]