140890890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35311}}^1$

素因数の和:35347

約数の個数: 64

約数和(自身を含む): 406794240

約数和(自身を除く): 265903350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 35311, 70622, 105933, 176555, 211866, 247177, 353110, 494354, 529665, 670909, 741531, 1059330, 1235885, 1341818, 1483062, 2012727, 2471770, 3354545, 3707655, 4025454, 4696363, 6709090, 7415310, 9392726, 10063635, 14089089, 20127270, 23481815, 28178178, 46963630, 70445445, 140890890]

約数ペア:

[(1, 140890890), (2, 70445445), (3, 46963630), (5, 28178178), (6, 23481815), (7, 20127270), (10, 14089089), (14, 10063635), (15, 9392726), (19, 7415310), (21, 6709090), (30, 4696363), (35, 4025454), (38, 3707655), (42, 3354545), (57, 2471770), (70, 2012727), (95, 1483062), (105, 1341818), (114, 1235885), (133, 1059330), (190, 741531), (210, 670909), (266, 529665), (285, 494354), (399, 353110), (570, 247177), (665, 211866), (798, 176555), (1330, 105933), (1995, 70622), (3990, 35311)]