397322940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12959}}^1$

素因数の和:13051

約数の個数: 96

約数和(自身を含む): 1288949760

約数和(自身を除く): 891626820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2555, 3066, 4380, 5110, 6132, 7665, 10220, 12959, 15330, 25918, 30660, 38877, 51836, 64795, 77754, 90713, 129590, 155508, 181426, 194385, 259180, 272139, 362852, 388770, 453565, 544278, 777540, 907130, 946007, 1088556, 1360695, 1814260, 1892014, 2721390, 2838021, 3784028, 4730035, 5442780, 5676042, 6622049, 9460070, 11352084, 13244098, 14190105, 18920140, 19866147, 26488196, 28380210, 33110245, 39732294, 56760420, 66220490, 79464588, 99330735, 132440980, 198661470, 397322940]

約数ペア:

[(1, 397322940), (2, 198661470), (3, 132440980), (4, 99330735), (5, 79464588), (6, 66220490), (7, 56760420), (10, 39732294), (12, 33110245), (14, 28380210), (15, 26488196), (20, 19866147), (21, 18920140), (28, 14190105), (30, 13244098), (35, 11352084), (42, 9460070), (60, 6622049), (70, 5676042), (73, 5442780), (84, 4730035), (105, 3784028), (140, 2838021), (146, 2721390), (210, 1892014), (219, 1814260), (292, 1360695), (365, 1088556), (420, 946007), (438, 907130), (511, 777540), (730, 544278), (876, 453565), (1022, 388770), (1095, 362852), (1460, 272139), (1533, 259180), (2044, 194385), (2190, 181426), (2555, 155508), (3066, 129590), (4380, 90713), (5110, 77754), (6132, 64795), (7665, 51836), (10220, 38877), (12959, 30660), (15330, 25918)]