64465860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 191640960

約数和(自身を除く): 127175100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 193, 228, 285, 293, 380, 386, 570, 579, 586, 772, 879, 965, 1140, 1158, 1172, 1465, 1758, 1930, 2316, 2895, 2930, 3516, 3667, 3860, 4395, 5567, 5790, 5860, 7334, 8790, 11001, 11134, 11580, 14668, 16701, 17580, 18335, 22002, 22268, 27835, 33402, 36670, 44004, 55005, 55670, 56549, 66804, 73340, 83505, 110010, 111340, 113098, 167010, 169647, 220020, 226196, 282745, 334020, 339294, 565490, 678588, 848235, 1074431, 1130980, 1696470, 2148862, 3223293, 3392940, 4297724, 5372155, 6446586, 10744310, 12893172, 16116465, 21488620, 32232930, 64465860]

約数ペア:

[(1, 64465860), (2, 32232930), (3, 21488620), (4, 16116465), (5, 12893172), (6, 10744310), (10, 6446586), (12, 5372155), (15, 4297724), (19, 3392940), (20, 3223293), (30, 2148862), (38, 1696470), (57, 1130980), (60, 1074431), (76, 848235), (95, 678588), (114, 565490), (190, 339294), (193, 334020), (228, 282745), (285, 226196), (293, 220020), (380, 169647), (386, 167010), (570, 113098), (579, 111340), (586, 110010), (772, 83505), (879, 73340), (965, 66804), (1140, 56549), (1158, 55670), (1172, 55005), (1465, 44004), (1758, 36670), (1930, 33402), (2316, 27835), (2895, 22268), (2930, 22002), (3516, 18335), (3667, 17580), (3860, 16701), (4395, 14668), (5567, 11580), (5790, 11134), (5860, 11001), (7334, 8790)]