87214260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{207653}}^1$

素因数の和:207672

約数の個数: 48

約数和(自身を含む): 279086976

約数和(自身を除く): 191872716

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, 207653, 415306, 622959, 830612, 1038265, 1245918, 1453571, 2076530, 2491836, 2907142, 3114795, 4153060, 4360713, 5814284, 6229590, 7267855, 8721426, 12459180, 14535710, 17442852, 21803565, 29071420, 43607130, 87214260]

約数ペア:

[(1, 87214260), (2, 43607130), (3, 29071420), (4, 21803565), (5, 17442852), (6, 14535710), (7, 12459180), (10, 8721426), (12, 7267855), (14, 6229590), (15, 5814284), (20, 4360713), (21, 4153060), (28, 3114795), (30, 2907142), (35, 2491836), (42, 2076530), (60, 1453571), (70, 1245918), (84, 1038265), (105, 830612), (140, 622959), (210, 415306), (420, 207653)]