149459660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1067569}}^1$

素因数の和:1067585

約数の個数: 24

約数和(自身を含む): 358703520

約数和(自身を除く): 209243860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1067569, 2135138, 4270276, 5337845, 7472983, 10675690, 14945966, 21351380, 29891932, 37364915, 74729830, 149459660]

約数ペア:

[(1, 149459660), (2, 74729830), (4, 37364915), (5, 29891932), (7, 21351380), (10, 14945966), (14, 10675690), (20, 7472983), (28, 5337845), (35, 4270276), (70, 2135138), (140, 1067569)]