155884260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{371153}}^1$

素因数の和:371172

約数の個数: 48

約数和(自身を含む): 498830976

約数和(自身を除く): 342946716

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, 371153, 742306, 1113459, 1484612, 1855765, 2226918, 2598071, 3711530, 4453836, 5196142, 5567295, 7423060, 7794213, 10392284, 11134590, 12990355, 15588426, 22269180, 25980710, 31176852, 38971065, 51961420, 77942130, 155884260]

約数ペア:

[(1, 155884260), (2, 77942130), (3, 51961420), (4, 38971065), (5, 31176852), (6, 25980710), (7, 22269180), (10, 15588426), (12, 12990355), (14, 11134590), (15, 10392284), (20, 7794213), (21, 7423060), (28, 5567295), (30, 5196142), (35, 4453836), (42, 3711530), (60, 2598071), (70, 2226918), (84, 1855765), (105, 1484612), (140, 1113459), (210, 742306), (420, 371153)]