61524680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{219731}}^1$

素因数の和:219749

約数の個数: 32

約数和(自身を含む): 158207040

約数和(自身を除く): 96682360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 219731, 439462, 878924, 1098655, 1538117, 1757848, 2197310, 3076234, 4394620, 6152468, 7690585, 8789240, 12304936, 15381170, 30762340, 61524680]

約数ペア:

[(1, 61524680), (2, 30762340), (4, 15381170), (5, 12304936), (7, 8789240), (8, 7690585), (10, 6152468), (14, 4394620), (20, 3076234), (28, 2197310), (35, 1757848), (40, 1538117), (56, 1098655), (70, 878924), (140, 439462), (280, 219731)]