91404040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25111}}^1$

素因数の和:25142

約数の個数: 64

約数和(自身を含む): 253128960

約数和(自身を除く): 161724920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 25111, 50222, 100444, 125555, 175777, 200888, 251110, 326443, 351554, 502220, 652886, 703108, 878885, 1004440, 1305772, 1406216, 1632215, 1757770, 2285101, 2611544, 3264430, 3515540, 4570202, 6528860, 7031080, 9140404, 11425505, 13057720, 18280808, 22851010, 45702020, 91404040]

約数ペア:

[(1, 91404040), (2, 45702020), (4, 22851010), (5, 18280808), (7, 13057720), (8, 11425505), (10, 9140404), (13, 7031080), (14, 6528860), (20, 4570202), (26, 3515540), (28, 3264430), (35, 2611544), (40, 2285101), (52, 1757770), (56, 1632215), (65, 1406216), (70, 1305772), (91, 1004440), (104, 878885), (130, 703108), (140, 652886), (182, 502220), (260, 351554), (280, 326443), (364, 251110), (455, 200888), (520, 175777), (728, 125555), (910, 100444), (1820, 50222), (3640, 25111)]