137840220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109397}}^1$

素因数の和:109419

約数の個数: 72

約数和(自身を含む): 477850464

約数和(自身を除く): 340010244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 109397, 218794, 328191, 437588, 546985, 656382, 765779, 984573, 1093970, 1312764, 1531558, 1640955, 1969146, 2187940, 2297337, 3063116, 3281910, 3828895, 3938292, 4594674, 4922865, 6563820, 6892011, 7657790, 9189348, 9845730, 11486685, 13784022, 15315580, 19691460, 22973370, 27568044, 34460055, 45946740, 68920110, 137840220]

約数ペア:

[(1, 137840220), (2, 68920110), (3, 45946740), (4, 34460055), (5, 27568044), (6, 22973370), (7, 19691460), (9, 15315580), (10, 13784022), (12, 11486685), (14, 9845730), (15, 9189348), (18, 7657790), (20, 6892011), (21, 6563820), (28, 4922865), (30, 4594674), (35, 3938292), (36, 3828895), (42, 3281910), (45, 3063116), (60, 2297337), (63, 2187940), (70, 1969146), (84, 1640955), (90, 1531558), (105, 1312764), (126, 1093970), (140, 984573), (180, 765779), (210, 656382), (252, 546985), (315, 437588), (420, 328191), (630, 218794), (1260, 109397)]