142564660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 357654528

約数和(自身を除く): 215089868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 107, 124, 140, 155, 214, 217, 307, 310, 428, 434, 535, 614, 620, 749, 868, 1070, 1085, 1228, 1498, 1535, 2140, 2149, 2170, 2996, 3070, 3317, 3745, 4298, 4340, 6140, 6634, 7490, 8596, 9517, 10745, 13268, 14980, 16585, 19034, 21490, 23219, 32849, 33170, 38068, 42980, 46438, 47585, 65698, 66340, 66619, 92876, 95170, 116095, 131396, 133238, 164245, 190340, 229943, 232190, 266476, 328490, 333095, 459886, 464380, 656980, 666190, 919772, 1018319, 1149715, 1332380, 2036638, 2299430, 4073276, 4598860, 5091595, 7128233, 10183190, 14256466, 20366380, 28512932, 35641165, 71282330, 142564660]

約数ペア:

[(1, 142564660), (2, 71282330), (4, 35641165), (5, 28512932), (7, 20366380), (10, 14256466), (14, 10183190), (20, 7128233), (28, 5091595), (31, 4598860), (35, 4073276), (62, 2299430), (70, 2036638), (107, 1332380), (124, 1149715), (140, 1018319), (155, 919772), (214, 666190), (217, 656980), (307, 464380), (310, 459886), (428, 333095), (434, 328490), (535, 266476), (614, 232190), (620, 229943), (749, 190340), (868, 164245), (1070, 133238), (1085, 131396), (1228, 116095), (1498, 95170), (1535, 92876), (2140, 66619), (2149, 66340), (2170, 65698), (2996, 47585), (3070, 46438), (3317, 42980), (3745, 38068), (4298, 33170), (4340, 32849), (6140, 23219), (6634, 21490), (7490, 19034), (8596, 16585), (9517, 14980), (10745, 13268)]