135835980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{323419}}^1$

素因数の和:323438

約数の個数: 48

約数和(自身を含む): 434676480

約数和(自身を除く): 298840500

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, 323419, 646838, 970257, 1293676, 1617095, 1940514, 2263933, 3234190, 3881028, 4527866, 4851285, 6468380, 6791799, 9055732, 9702570, 11319665, 13583598, 19405140, 22639330, 27167196, 33958995, 45278660, 67917990, 135835980]

約数ペア:

[(1, 135835980), (2, 67917990), (3, 45278660), (4, 33958995), (5, 27167196), (6, 22639330), (7, 19405140), (10, 13583598), (12, 11319665), (14, 9702570), (15, 9055732), (20, 6791799), (21, 6468380), (28, 4851285), (30, 4527866), (35, 3881028), (42, 3234190), (60, 2263933), (70, 1940514), (84, 1617095), (105, 1293676), (140, 970257), (210, 646838), (420, 323419)]