287375830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{5647}}^1$

素因数の和:6388

約数の個数: 32

約数和(自身を含む): 592091136

約数和(自身を除く): 304715306

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 727, 1454, 3635, 5089, 5647, 7270, 10178, 11294, 25445, 28235, 39529, 50890, 56470, 79058, 197645, 395290, 4105369, 8210738, 20526845, 28737583, 41053690, 57475166, 143687915, 287375830]

約数ペア:

[(1, 287375830), (2, 143687915), (5, 57475166), (7, 41053690), (10, 28737583), (14, 20526845), (35, 8210738), (70, 4105369), (727, 395290), (1454, 197645), (3635, 79058), (5089, 56470), (5647, 50890), (7270, 39529), (10178, 28235), (11294, 25445)]