123650660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14479}}^1$

素因数の和:14556

約数の個数: 48

約数和(自身を含む): 301647360

約数和(自身を除く): 177996700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 14479, 28958, 57916, 72395, 101353, 144790, 202706, 289580, 405412, 506765, 883219, 1013530, 1766438, 2027060, 3532876, 4416095, 6182533, 8832190, 12365066, 17664380, 24730132, 30912665, 61825330, 123650660]

約数ペア:

[(1, 123650660), (2, 61825330), (4, 30912665), (5, 24730132), (7, 17664380), (10, 12365066), (14, 8832190), (20, 6182533), (28, 4416095), (35, 3532876), (61, 2027060), (70, 1766438), (122, 1013530), (140, 883219), (244, 506765), (305, 405412), (427, 289580), (610, 202706), (854, 144790), (1220, 101353), (1708, 72395), (2135, 57916), (4270, 28958), (8540, 14479)]