64413420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56503}}^1$

素因数の和:56534

約数の個数: 48

約数和(自身を含む): 189853440

約数和(自身を除く): 125440020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 56503, 113006, 169509, 226012, 282515, 339018, 565030, 678036, 847545, 1073557, 1130060, 1695090, 2147114, 3220671, 3390180, 4294228, 5367785, 6441342, 10735570, 12882684, 16103355, 21471140, 32206710, 64413420]

約数ペア:

[(1, 64413420), (2, 32206710), (3, 21471140), (4, 16103355), (5, 12882684), (6, 10735570), (10, 6441342), (12, 5367785), (15, 4294228), (19, 3390180), (20, 3220671), (30, 2147114), (38, 1695090), (57, 1130060), (60, 1073557), (76, 847545), (95, 678036), (114, 565030), (190, 339018), (228, 282515), (285, 226012), (380, 169509), (570, 113006), (1140, 56503)]