8690790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 22348800

約数和(自身を除く): 13658010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 79, 95, 114, 158, 190, 193, 237, 285, 386, 395, 474, 570, 579, 790, 965, 1158, 1185, 1501, 1930, 2370, 2895, 3002, 3667, 4503, 5790, 7334, 7505, 9006, 11001, 15010, 15247, 18335, 22002, 22515, 30494, 36670, 45030, 45741, 55005, 76235, 91482, 110010, 152470, 228705, 289693, 457410, 579386, 869079, 1448465, 1738158, 2896930, 4345395, 8690790]

約数ペア:

[(1, 8690790), (2, 4345395), (3, 2896930), (5, 1738158), (6, 1448465), (10, 869079), (15, 579386), (19, 457410), (30, 289693), (38, 228705), (57, 152470), (79, 110010), (95, 91482), (114, 76235), (158, 55005), (190, 45741), (193, 45030), (237, 36670), (285, 30494), (386, 22515), (395, 22002), (474, 18335), (570, 15247), (579, 15010), (790, 11001), (965, 9006), (1158, 7505), (1185, 7334), (1501, 5790), (1930, 4503), (2370, 3667), (2895, 3002)]