129021410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1471}}^1$

素因数の和:1671

約数の個数: 48

約数和(自身を含む): 271848960

約数和(自身を除く): 142827550

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 179, 245, 358, 490, 895, 1253, 1471, 1790, 2506, 2942, 6265, 7355, 8771, 10297, 12530, 14710, 17542, 20594, 43855, 51485, 72079, 87710, 102970, 144158, 263309, 360395, 526618, 720790, 1316545, 1843163, 2633090, 3686326, 9215815, 12902141, 18431630, 25804282, 64510705, 129021410]

約数ペア:

[(1, 129021410), (2, 64510705), (5, 25804282), (7, 18431630), (10, 12902141), (14, 9215815), (35, 3686326), (49, 2633090), (70, 1843163), (98, 1316545), (179, 720790), (245, 526618), (358, 360395), (490, 263309), (895, 144158), (1253, 102970), (1471, 87710), (1790, 72079), (2506, 51485), (2942, 43855), (6265, 20594), (7355, 17542), (8771, 14710), (10297, 12530)]