134680980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{320669}}^1$

素因数の和:320688

約数の個数: 48

約数和(自身を含む): 430980480

約数和(自身を除く): 296299500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 320669, 641338, 962007, 1282676, 1603345, 1924014, 2244683, 3206690, 3848028, 4489366, 4810035, 6413380, 6734049, 8978732, 9620070, 11223415, 13468098, 19240140, 22446830, 26936196, 33670245, 44893660, 67340490, 134680980]

約数ペア:

[(1, 134680980), (2, 67340490), (3, 44893660), (4, 33670245), (5, 26936196), (6, 22446830), (7, 19240140), (10, 13468098), (12, 11223415), (14, 9620070), (15, 8978732), (20, 6734049), (21, 6413380), (28, 4810035), (30, 4489366), (35, 3848028), (42, 3206690), (60, 2244683), (70, 1924014), (84, 1603345), (105, 1282676), (140, 962007), (210, 641338), (420, 320669)]