71099420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1931}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 171376128

約数和(自身を除く): 100276708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 1931, 2630, 3682, 3862, 5260, 7364, 7724, 9205, 9655, 13517, 18410, 19310, 27034, 36820, 38620, 54068, 67585, 135170, 270340, 507853, 1015706, 2031412, 2539265, 3554971, 5078530, 7109942, 10157060, 14219884, 17774855, 35549710, 71099420]

約数ペア:

[(1, 71099420), (2, 35549710), (4, 17774855), (5, 14219884), (7, 10157060), (10, 7109942), (14, 5078530), (20, 3554971), (28, 2539265), (35, 2031412), (70, 1015706), (140, 507853), (263, 270340), (526, 135170), (1052, 67585), (1315, 54068), (1841, 38620), (1931, 36820), (2630, 27034), (3682, 19310), (3862, 18410), (5260, 13517), (7364, 9655), (7724, 9205)]