64447620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56533}}^1$

素因数の和:56564

約数の個数: 48

約数和(自身を含む): 189954240

約数和(自身を除く): 125506620

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, 56533, 113066, 169599, 226132, 282665, 339198, 565330, 678396, 847995, 1074127, 1130660, 1695990, 2148254, 3222381, 3391980, 4296508, 5370635, 6444762, 10741270, 12889524, 16111905, 21482540, 32223810, 64447620]

約数ペア:

[(1, 64447620), (2, 32223810), (3, 21482540), (4, 16111905), (5, 12889524), (6, 10741270), (10, 6444762), (12, 5370635), (15, 4296508), (19, 3391980), (20, 3222381), (30, 2148254), (38, 1695990), (57, 1130660), (60, 1074127), (76, 847995), (95, 678396), (114, 565330), (190, 339198), (228, 282665), (285, 226132), (380, 169599), (570, 113066), (1140, 56533)]