135155580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{321799}}^1$

素因数の和:321818

約数の個数: 48

約数和(自身を含む): 432499200

約数和(自身を除く): 297343620

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, 321799, 643598, 965397, 1287196, 1608995, 1930794, 2252593, 3217990, 3861588, 4505186, 4826985, 6435980, 6757779, 9010372, 9653970, 11262965, 13515558, 19307940, 22525930, 27031116, 33788895, 45051860, 67577790, 135155580]

約数ペア:

[(1, 135155580), (2, 67577790), (3, 45051860), (4, 33788895), (5, 27031116), (6, 22525930), (7, 19307940), (10, 13515558), (12, 11262965), (14, 9653970), (15, 9010372), (20, 6757779), (21, 6435980), (28, 4826985), (30, 4505186), (35, 3861588), (42, 3217990), (60, 2252593), (70, 1930794), (84, 1608995), (105, 1287196), (140, 965397), (210, 643598), (420, 321799)]