130498620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{310711}}^1$

素因数の和:310730

約数の個数: 48

約数和(自身を含む): 417596928

約数和(自身を除く): 287098308

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, 310711, 621422, 932133, 1242844, 1553555, 1864266, 2174977, 3107110, 3728532, 4349954, 4660665, 6214220, 6524931, 8699908, 9321330, 10874885, 13049862, 18642660, 21749770, 26099724, 32624655, 43499540, 65249310, 130498620]

約数ペア:

[(1, 130498620), (2, 65249310), (3, 43499540), (4, 32624655), (5, 26099724), (6, 21749770), (7, 18642660), (10, 13049862), (12, 10874885), (14, 9321330), (15, 8699908), (20, 6524931), (21, 6214220), (28, 4660665), (30, 4349954), (35, 3728532), (42, 3107110), (60, 2174977), (70, 1864266), (84, 1553555), (105, 1242844), (140, 932133), (210, 621422), (420, 310711)]