129961860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{309433}}^1$

素因数の和:309452

約数の個数: 48

約数和(自身を含む): 415879296

約数和(自身を除く): 285917436

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, 309433, 618866, 928299, 1237732, 1547165, 1856598, 2166031, 3094330, 3713196, 4332062, 4641495, 6188660, 6498093, 8664124, 9282990, 10830155, 12996186, 18565980, 21660310, 25992372, 32490465, 43320620, 64980930, 129961860]

約数ペア:

[(1, 129961860), (2, 64980930), (3, 43320620), (4, 32490465), (5, 25992372), (6, 21660310), (7, 18565980), (10, 12996186), (12, 10830155), (14, 9282990), (15, 8664124), (20, 6498093), (21, 6188660), (28, 4641495), (30, 4332062), (35, 3713196), (42, 3094330), (60, 2166031), (70, 1856598), (84, 1547165), (105, 1237732), (140, 928299), (210, 618866), (420, 309433)]