87211380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10457}}^1$

素因数の和:10608

約数の個数: 48

約数和(自身を含む): 245972160

約数和(自身を除く): 158760780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 10457, 20914, 31371, 41828, 52285, 62742, 104570, 125484, 156855, 209140, 313710, 627420, 1453523, 2907046, 4360569, 5814092, 7267615, 8721138, 14535230, 17442276, 21802845, 29070460, 43605690, 87211380]

約数ペア:

[(1, 87211380), (2, 43605690), (3, 29070460), (4, 21802845), (5, 17442276), (6, 14535230), (10, 8721138), (12, 7267615), (15, 5814092), (20, 4360569), (30, 2907046), (60, 1453523), (139, 627420), (278, 313710), (417, 209140), (556, 156855), (695, 125484), (834, 104570), (1390, 62742), (1668, 52285), (2085, 41828), (2780, 31371), (4170, 20914), (8340, 10457)]