67216660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2153}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 162118656

約数和(自身を除く): 94901996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2153, 2230, 3122, 4306, 4460, 6244, 7805, 8612, 10765, 15071, 15610, 21530, 30142, 31220, 43060, 60284, 75355, 150710, 301420, 480119, 960238, 1920476, 2400595, 3360833, 4801190, 6721666, 9602380, 13443332, 16804165, 33608330, 67216660]

約数ペア:

[(1, 67216660), (2, 33608330), (4, 16804165), (5, 13443332), (7, 9602380), (10, 6721666), (14, 4801190), (20, 3360833), (28, 2400595), (35, 1920476), (70, 960238), (140, 480119), (223, 301420), (446, 150710), (892, 75355), (1115, 60284), (1561, 43060), (2153, 31220), (2230, 30142), (3122, 21530), (4306, 15610), (4460, 15071), (6244, 10765), (7805, 8612)]