171089940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{407357}}^1$

素因数の和:407376

約数の個数: 48

約数和(自身を含む): 547489152

約数和(自身を除く): 376399212

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, 407357, 814714, 1222071, 1629428, 2036785, 2444142, 2851499, 4073570, 4888284, 5702998, 6110355, 8147140, 8554497, 11405996, 12220710, 14257495, 17108994, 24441420, 28514990, 34217988, 42772485, 57029980, 85544970, 171089940]

約数ペア:

[(1, 171089940), (2, 85544970), (3, 57029980), (4, 42772485), (5, 34217988), (6, 28514990), (7, 24441420), (10, 17108994), (12, 14257495), (14, 12220710), (15, 11405996), (20, 8554497), (21, 8147140), (28, 6110355), (30, 5702998), (35, 4888284), (42, 4073570), (60, 2851499), (70, 2444142), (84, 2036785), (105, 1629428), (140, 1222071), (210, 814714), (420, 407357)]