70725620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{72169}}^1$

素因数の和:72192

約数の個数: 36

約数和(自身を含む): 172774980

約数和(自身を除く): 102049360

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 72169, 144338, 288676, 360845, 505183, 721690, 1010366, 1443380, 2020732, 2525915, 3536281, 5051830, 7072562, 10103660, 14145124, 17681405, 35362810, 70725620]

約数ペア:

[(1, 70725620), (2, 35362810), (4, 17681405), (5, 14145124), (7, 10103660), (10, 7072562), (14, 5051830), (20, 3536281), (28, 2525915), (35, 2020732), (49, 1443380), (70, 1010366), (98, 721690), (140, 505183), (196, 360845), (245, 288676), (490, 144338), (980, 72169)]