98157220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3559}}^1$

素因数の和:3772

約数の個数: 48

約数和(自身を含む): 236839680

約数和(自身を除く): 138682460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 3559, 3940, 5516, 6895, 7118, 13790, 14236, 17795, 24913, 27580, 35590, 49826, 71180, 99652, 124565, 249130, 498260, 701123, 1402246, 2804492, 3505615, 4907861, 7011230, 9815722, 14022460, 19631444, 24539305, 49078610, 98157220]

約数ペア:

[(1, 98157220), (2, 49078610), (4, 24539305), (5, 19631444), (7, 14022460), (10, 9815722), (14, 7011230), (20, 4907861), (28, 3505615), (35, 2804492), (70, 1402246), (140, 701123), (197, 498260), (394, 249130), (788, 124565), (985, 99652), (1379, 71180), (1970, 49826), (2758, 35590), (3559, 27580), (3940, 24913), (5516, 17795), (6895, 14236), (7118, 13790)]