98966840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{353453}}^1$

素因数の和:353471

約数の個数: 32

約数和(自身を含む): 254486880

約数和(自身を除く): 155520040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 353453, 706906, 1413812, 1767265, 2474171, 2827624, 3534530, 4948342, 7069060, 9896684, 12370855, 14138120, 19793368, 24741710, 49483420, 98966840]

約数ペア:

[(1, 98966840), (2, 49483420), (4, 24741710), (5, 19793368), (7, 14138120), (8, 12370855), (10, 9896684), (14, 7069060), (20, 4948342), (28, 3534530), (35, 2827624), (40, 2474171), (56, 1767265), (70, 1413812), (140, 706906), (280, 353453)]