31606260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{75253}}^1$

素因数の和:75272

約数の個数: 48

約数和(自身を含む): 101141376

約数和(自身を除く): 69535116

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, 75253, 150506, 225759, 301012, 376265, 451518, 526771, 752530, 903036, 1053542, 1128795, 1505060, 1580313, 2107084, 2257590, 2633855, 3160626, 4515180, 5267710, 6321252, 7901565, 10535420, 15803130, 31606260]

約数ペア:

[(1, 31606260), (2, 15803130), (3, 10535420), (4, 7901565), (5, 6321252), (6, 5267710), (7, 4515180), (10, 3160626), (12, 2633855), (14, 2257590), (15, 2107084), (20, 1580313), (21, 1505060), (28, 1128795), (30, 1053542), (35, 903036), (42, 752530), (60, 526771), (70, 451518), (84, 376265), (105, 301012), (140, 225759), (210, 150506), (420, 75253)]