149340660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{355573}}^1$

素因数の和:355592

約数の個数: 48

約数和(自身を含む): 477891456

約数和(自身を除く): 328550796

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, 355573, 711146, 1066719, 1422292, 1777865, 2133438, 2489011, 3555730, 4266876, 4978022, 5333595, 7111460, 7467033, 9956044, 10667190, 12445055, 14934066, 21334380, 24890110, 29868132, 37335165, 49780220, 74670330, 149340660]

約数ペア:

[(1, 149340660), (2, 74670330), (3, 49780220), (4, 37335165), (5, 29868132), (6, 24890110), (7, 21334380), (10, 14934066), (12, 12445055), (14, 10667190), (15, 9956044), (20, 7467033), (21, 7111460), (28, 5333595), (30, 4978022), (35, 4266876), (42, 3555730), (60, 2489011), (70, 2133438), (84, 1777865), (105, 1422292), (140, 1066719), (210, 711146), (420, 355573)]