421594980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 1205559936

約数和(自身を除く): 783964956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 107, 194, 214, 291, 321, 388, 428, 485, 535, 582, 642, 677, 970, 1070, 1164, 1284, 1354, 1455, 1605, 1940, 2031, 2140, 2708, 2910, 3210, 3385, 4062, 5820, 6420, 6770, 8124, 10155, 10379, 13540, 20310, 20758, 31137, 40620, 41516, 51895, 62274, 65669, 72439, 103790, 124548, 131338, 144878, 155685, 197007, 207580, 217317, 262676, 289756, 311370, 328345, 362195, 394014, 434634, 622740, 656690, 724390, 788028, 869268, 985035, 1086585, 1313380, 1448780, 1970070, 2173170, 3940140, 4346340, 7026583, 14053166, 21079749, 28106332, 35132915, 42159498, 70265830, 84318996, 105398745, 140531660, 210797490, 421594980]

約数ペア:

[(1, 421594980), (2, 210797490), (3, 140531660), (4, 105398745), (5, 84318996), (6, 70265830), (10, 42159498), (12, 35132915), (15, 28106332), (20, 21079749), (30, 14053166), (60, 7026583), (97, 4346340), (107, 3940140), (194, 2173170), (214, 1970070), (291, 1448780), (321, 1313380), (388, 1086585), (428, 985035), (485, 869268), (535, 788028), (582, 724390), (642, 656690), (677, 622740), (970, 434634), (1070, 394014), (1164, 362195), (1284, 328345), (1354, 311370), (1455, 289756), (1605, 262676), (1940, 217317), (2031, 207580), (2140, 197007), (2708, 155685), (2910, 144878), (3210, 131338), (3385, 124548), (4062, 103790), (5820, 72439), (6420, 65669), (6770, 62274), (8124, 51895), (10155, 41516), (10379, 40620), (13540, 31137), (20310, 20758)]