210920220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{55799}}^1$

素因数の和:55824

約数の個数: 96

約数和(自身を含む): 749952000

約数和(自身を除く): 539031780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 55799, 111598, 167397, 223196, 278995, 334794, 390593, 502191, 557990, 669588, 781186, 836985, 1004382, 1115980, 1171779, 1506573, 1562372, 1673970, 1952965, 2008764, 2343558, 2510955, 3013146, 3347940, 3515337, 3905930, 4687116, 5021910, 5858895, 6026292, 7030674, 7532865, 7811860, 10043820, 10546011, 11717790, 14061348, 15065730, 17576685, 21092022, 23435580, 30131460, 35153370, 42184044, 52730055, 70306740, 105460110, 210920220]

約数ペア:

[(1, 210920220), (2, 105460110), (3, 70306740), (4, 52730055), (5, 42184044), (6, 35153370), (7, 30131460), (9, 23435580), (10, 21092022), (12, 17576685), (14, 15065730), (15, 14061348), (18, 11717790), (20, 10546011), (21, 10043820), (27, 7811860), (28, 7532865), (30, 7030674), (35, 6026292), (36, 5858895), (42, 5021910), (45, 4687116), (54, 3905930), (60, 3515337), (63, 3347940), (70, 3013146), (84, 2510955), (90, 2343558), (105, 2008764), (108, 1952965), (126, 1673970), (135, 1562372), (140, 1506573), (180, 1171779), (189, 1115980), (210, 1004382), (252, 836985), (270, 781186), (315, 669588), (378, 557990), (420, 502191), (540, 390593), (630, 334794), (756, 278995), (945, 223196), (1260, 167397), (1890, 111598), (3780, 55799)]